Medical Surgical Notes Review

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In a patient patient with with hypokal hypokalemi emiaa (serum (serum potass potassium ium level level belo below w 3.5 3.5 mEq/ mEq/L) L),, pres presen enti ting ng sign signss and and symptom symptomss inlud inludee musle musle weakne weakness ss and ardia ardia arrhythmias. During ardia arrest, i! an ".#. route is unavailable, epinephrine an be administered endotraheally. Pernicious  anemia results !rom the !ailure to absorb vitamin $%& in the '" trat due to loss o! intrinsi !ator and auses primarily '" and neurologi signs and symptoms.  A patient  who has a pressure uler should onsume a highp hprotein ein, high halorie die diet, unless ontraindiated. The CK-MB CK-MB isoeny isoenyme me level level is used used to assess assess tissue damage in myoardial in!artion. %&hourr !ast, !ast, the normal !asting !asting blood After a %&hou gluose level is *+ to %&+ mg/dl.  A patient who is eperiening digoin toiity may report report nausea, nausea, vomiting, vomiting, diplopia, diplopia, blurred blurred vision, vision, ligh lightt !las !lashe hes, s, and and yell yellow owg gre reen en halo haloss arou around nd images. % ++ ml. Anuria is daily urine output o! less than %++  "n remittent !ever, the body temperature varies over  a &-hour period, but remains elevated. Risk Risk o! a !at embolism is greatest in the !irst -* hour hourss a!t a!ter the the !rat ratur uree o! a long ong bone bone.. "ts ts mani!ested by respiratory distress. patient who is in To help venous blood return in a patient shok, the nurse should elevate the patients legs no more than -5degrees. his proedure is ontraindiated in a patient with a head h ead in0ury. de!iitt is the di!!ere di!!erene ne betwee between n the The pulse pulse de!ii apial and radial dial pulse rates, when taken simultaneously by two nurses. the pati patient ents risk risk o! vomit vomitin ing g and and To reduce reduce the aspi aspira rati tion on,, the the nurse nurse shoul should d she shedul dulee postu postura rall drainage be!ore meals or & to -hours a!ter meals. Blood pressure  an be measured diretly by intra arte arteri rial al inse insert rtio ion n o! a ath athet eter er onn onne ete ted d to a  pressuremonitoring devie.  A positive  1ernigs sign, seen in meningitis, ours when an attempt to !le the hip o! a reumbent  patient auses pain!ul spasms o! the hamstring musle and resistane to !urther etension o! the leg at the knee. In a patie patient nt with with a !ratu !ratured red,, disloa disloated ted !emur !emur,, treatment begins with redution and immobiliation o! the a!!eted leg. Herniated Herniated nucleus pulposus   (intervertebral disk) most omm ommonl only ours in the lumb umbar and lumbosaral regions. a!inecto!"  is surgial removal o! the herniated  portion o! an intervertebral disk. gastri ri uler uler inlud inludes es #urgical #urgical treat!ent treat!ent o! a gast severing the vagus nerve (vagotomy) to redue the amount o! gastri aid sereted by the gastri ells. $alsalva%s $alsalva%s !aneuver  is !ored ehalation against a los losed ed glot glotti tis, s, as when when taki taking ng a deep deep brea breath th,,  blowing air out, or bearing down. &hen !ean arterial pressure !alls below 2+ mm g and systoli blood pressure !alls below *+ mm g,

vital vital organ organ per!us per!usion ion is seriou seriously sly omprom ompromis ised. ed. idocaine idocaine '("locaine) '("locaine)   is the drug o! hoie !or  reduing premature ventriular ontrations. A patient is at greatest risk o! dying during the !irst &- to -* hours a!ter a myoardial in!artion. During  a myoardial in!artion, the le!t ventrile usually sustains the greatest damage. The pain  o! a myoardial in!artion results !rom myoardial ishemia aused by anoia. *or a patient in ardia arrest, the !irst priority is to establish an airway. The universal universal sign sign !or hoking hoking is luthin luthing g the hand to the throat. *or a patient who has heart !ailure or ardiogeni  pulmonary edema, nursing interventions !ous on dereasing venous return to the heart and inreasing le!t ventriular output. hese interventions inlude  plaing the patient in high 4owlers position and admin adminis iste teri ring ng oygen oygen,, diur diuret eti is, s, and and posi positi tive ve inotropi drugs as presribed. A positive  tuberulin skin test is an induration o!  %+ mm or greater at the in0etion site. and symp sympto toms ms o! hist histopl oplas asmo mosi sis, s, a Thee signs Th signs and hroni systemi !ungal in!etion, resemble those o!  tuberulosis+ vitim ims, s, the the leadi leading ng ause ause o! deat death h is In ,urn vit respiratory ompromise. he seond leading ause is in!etion. !unti tion on o! the the pan panre reas as is the the The eocrin eocrinee !un seretion o! enymes used to digest arbohydrates, !ats, and proteins.  A patient who has hepatitis  (in!etious hepatitis) should onsume a diet thats moderately high in !at and high in arbohydrate and protein, and should eat the largest meal in the morning. tamponade de should shouldnt nt be .sophag .sophageal eal ,alloon ,alloon tampona in!lated greater than &+ mm g.  /verproduction  o! prolatin by the pituitary gland an an aus ausee gala galato torr rrhea hea (ee (eess ssiv ivee or abnor abnorma mall latation) and amenorrhea (absene o!  menstruation).  Inter!ittent claudication  (pain during ambulation or other movement thats relieved with rest) is a lassi symptom o! arterial insu!!iieny in the leg. In ,ladder arinoma, the most ommon !inding is gross, painless hematuria.  Parenteral ad!inistration   o! heparin sodium is ont ontra rain indi diat ated ed in pati patien ents ts with with renal renal or live liver  r  disease, '" bleeding, or reent surgery or trauma6 in  pregnant patients6 and in women older than age 2+.  Drugs that potentiate the e!!ets o! antioagulants inlude aspirin, hloral hydrate, gluagon, anaboli steroids, and hlorampheniol. *or a ,urn  patient, are priorities inlude maint aintai aini ning ng a pat patent ent air airway way, prev preven entting ing or  orr orre eti ting ng !lui !luid d and and ele eletr trol oly yte imba imbala lan nes es,, ontrolling pain, and preventing in!etion. .lastic stockings  should be worn on both legs. Active Active i!!uni0 i!!uni0atio ation n is the !ormation o!  antibod bodies within hin the body body in response to vaination or eposure to disease.

Passive Passive i!!uni0 i!!uni0atio ation n is admin adminis istr trat atio ion n o!  antibodies that were pre!ormed outside the body. A patient who is reeiving digoin (Lanoin) must have his 7 and 8otassium level heked beause o! the inreased risk o! dig digoin in toi oiity. 9onom 9onomita itant nt use may a!!et a!!et ardia ardia ontra ontratil tility ity and lead to arrhythmias. Inter!i Inter!itten ttentt positive positive-- pressure breathing is in!l in!lat atio ion n o! the the lung lung duri during ng insp inspir irat atio ion n with with ompressed air or oygen. he goal o! this in!lation is to keep the lung open.   &ristdrop is aused by paralysis o! the etensor  musles in the !orearm and hand. *ootdrop results results !rom eessive eessive plantar plantar !leion !leion and is usually a ompliation o! prolonged bed rest.  A patient  who has gonorrhea may be treated with  peniillin and probeneid ($enemid). 8robeneid delays delays the eretion eretion o! peniil peniilli lin n and keeps keeps this this antibioti in the body longer. gluose2 e2ph phosp osphat hatee In pati patien ents ts who have gluos dehydrogenase dehydrogenase ('28:) de!iieny de!iieny,, the red blood ells ant metabolie adequate amounts o! gluose, and hemolysis ours.   /n-call  mediation is mediation that should be ready !or immediate administration when the all to administer its reeived. If gagging , nausea, or vomiting ours when an airw airway ay is remo remove ved, d, the the nurse nurse shoul should d pla plaee the the  patient in a lateral position with the upper arm supported on a pillow. &hen a  postoperative patient arrives in the reovery room, the nurse should position the patient on his side or with his head turned to the side and the hin etended.   In the immediate postoperative period, the nurse should should report report a respir respirato atory ry rate rate greate greaterr than than 3+, temperature greater than%++; 4 (3<.*; 9) or below =<; =<; 4 (32. (32.%; %; 9), 9), or a sign signi! i!i ian antt drop drop in blood blood  pressure or rise in pulse rate !rom the the baseline. Irreversi,le ,rain  damage may our i! the entral nervous system is deprived o! oygen !or more than - minutes. !or poly polyy yth them emia ia ver vera inl nludes udes Treat!ent !or admini administe sterin ring g oygen oygen,, radioi radioisot sotope ope therapy therapy,, or  hemoth hemothera erapy py agents agents,, suh suh as hloram hlorambui buill and nitrogen mustard, to suppress bone marrow growth. A patient with aute renal !ailure should reeive a highalorie diet thats low in protein as well as  potassium and sodium.  Addison%s disease is aused by hypo!untion o! the adre adrenal nal glan gland d and and is hara harat ter eri ied ed by !ati !atigue gue,, anemia, weight loss, and brone skin pigmentation. >ithout >ithout ortisol ortisol replaement replaement therapy, therapy, its its usually usually !atal.   1lauc 1lauco!a o!a is managed onservatively with beta adrener adrenergi gi bloker blokerss suh suh as timolol timolol (im (imopt opti) i),, whih derease sympatheti impulses to the eye, and and with with mioti mioti eyedr eyedrops ops suh suh as pilo piloar arpi pine ne ("sopto 9arpine), whih onstrit the pupils. Miotics e!!eti e!!etively vely treat treat glauom glauomaa by redui reduing ng intraoular pressure. hey do this by onstriting the pupil, pupil, ontrating ontrating theiliary theiliary musles, musles, opening opening

the the ante anteri rior or hamb hamber er angl angle, e, and and inr inrea easi sing ng the the out!low o! aqueous humor. patientt is reeiv reeiving ing hepari heparin, n, the nurse nurse   &hi &hile le a patien should should monitor monitor the partial partial thromboplas thromboplastin tin time.ϖ ?rinary ?rinary !requeny !requeny,, inontinene, inontinene, or both an our  a!te a!terr ath athet eter er remo remova val. l. "no "nont ntin inen ene e may be mani!ested as dribbling.  &hen teaching  a patient about olostomy are, the nurs nursee shou should ld inst instru rut t the the pati patien entt to hang hang the the irrigation reservoir %*@ to&&@ (-5 to 55 m) above the stoma, insert the atheter &@ to -@ (5 to %+ m) into the stoma, irrigate the stoma with %< to 3o(5+3 to %,++5 ml) o! water at a temperature o!  %+5; to %%+; 4 (-+; to -3; 9) one a day, lean the area around the stoma with soap and water be!ore apply applyin ing g a new new bag, bag, and and use use a prot protet etiv ivee skin skin ove overi ring ng,, suh suh as a Atom Atomahe ahesi sive ve wa!e wa!er, r, kara karaya ya  paste, or karaya ring, around the stoma. Thee first Th first sign sign o! odgkins disease is painless, super!iial lymphadenopathy, typially !ound under  one arm or on one side o! the nek in the ervial hain.   To differentiate  true yanosis !rom deposition o!  ertain pigments, the nurse should press the skin over the disolored area. 9yanoti skin blanhes,  but pigmented skin doesnt.  A patient who has a gastri uler is most likely to report pain during or shortly a!ter eating.   &idening pulse pressure is a sign o! inreasing intr intra ara rani nial al pres pressu sure re.. 4or 4or eamp eample le,, the the blood blood  pressure may rise !rom%&+/*+ to %2+/2+ mm g.  In a ,urn vitim, a primary goal o! wound are is to prevent ontamination by miroorganisms.  To prevent  eternal rotation in a patient who has had hip nailin nailing, g, the nurse nurse plaes plaes trohan trohanter ter rolls rolls !rom !rom the the knee knee to the the ankl anklee o! the the a!!e a!!et ted ed leg. leg. #evere hip hip pai pain a!te a!terr the inse inserrtion tion o! a hip hip  prosthesis indiates dislodgment. "! this ours,  be!ore alling the physiian, the nurse should shou ld assess the the pati patient ent !or !or shor shorte teni ning ng o! the the leg, leg, ete etern rnal al rotation, and absene o! re!lees.   As !uch  as <5B o! renal !untion is lost be!ore  blood urea nitrogen and serum reatinine levels rise above normal.   &hen  ompensatory e!!orts are present in aid  base balane, partial pressure o! arterial arbon dioide (8a9C&) and biarbonate (9C3D) always  point in the same diretion p 8a9C& 9C3D F resp respir irat ator ory y aid aidos osis is omp ompen ensa sate ted d p 8a9C 8a9C& & 9C3D 9C3D F respir respirato atory ry alkalo alkalosis sis ompens ompensate ated d p 8a9C& 9C3D F metaboli aidosis ompensated  p 8a9C& 9C3D F metaboli alkalosis ompensated.   Pol"uria is urine urine outpu outputt o! &,5++ &,5++ ml or more more within &- hours.  The presenting  sign o! pleuritis is hest pain that is usual usually ly unil unilat ater eral al and rela relate ted d to resp respir irat atory ory movement.  If a  patient has a gastri drainage tube in plae, the nurs nursee shoul hould d epe epet t the phy physii siian an to orde order  r   potassium hloride.

An increased  pulse rate is one o! the !irst indiations o! respiratory di!!iulty. "t ours  beause the heart attempts to ompensate !or a dereased oygen supply to the tissues by pumping more blood.  In an adult , a hemoglobin level below %% mg/dl suggests iron de!iieny anemia and the need !or  !urther evaluation.  The nor!al partial pressure o! oygen in arterial  blood is =5 mm g (plus or minus 5 mm g). $ita!in C de!iieny is harateried by brittle  bones, pinpoint peripheral hemorrhages, and !riable gums with loosened Clinical !anifestations o! pulmonary embolism are variable, but inreased respiratory rate, tahyardia, and hemoptysisare ommon.  2or!all", intraoular pressure is %& to &+ mm g. "t an be measured with a AhiGt tonometer. In earl" hemorrhagi shok, blood pressure may be normal, but respiratory and pulse rates are rapid. he patient may report thirst and may have lammy skin and piloeretion (goose bumps).  Cool3 !oist , pale skin, as ours in shok, results !rom diversion o! blood !rom the skin to the ma0or  organs.  To assess  apillary re!ill, the nurse applies pressure over the nail bed until blanhing ours, quikly releases the pressure, and notes the rate at whih  blanhing !ades. 9apillary re!ill indiates per!usion, whih dereases in shok, thereby lengthening re!ill time. Hormal apillary re!ill is less than 3 seonds.  .cept !or patients with renal !ailure, urine output o! less than 3+ ml/hour signi!ies dehydration and the potential !or shok.   In elderl"  patients, the most ommon !rature is hip !rature. Csteoporosis weakens the bones,  predisposing these patients to !rature, whih usually results !rom a !all. Before angiograph", the nurse should ask the  patient whether hes allergi to the dye, shell!ish, or  iodine and advise him to take nothing by mouth !or  * hours be!ore the proedure.  During myelography, approimately %+ to %5 ml o!  erebrospinal !luid is removed !or laboratory studies and an equal amount o! ontrast media is in0eted.   After  angiography, the punture site is overed with a pressure dressing and the a!!eted part is immobilied !or * hours to derease the risk o!   bleeding. If a 4ater-,ased medium was used during myelography, the patient remains on bed rest !or 2 to * hours, with the head o! the bed elevated 3+ to -5 degrees. "! an oilbased medium was used, the  patient remains !lat in bed !or 2 to &- hours. The level o! amputation is determined by estimating the maimum viable tissue (tissue with adequate irulation) needed to develop a !untional stump.  Heparin sodiu! is inluded in the dialysate used !or renal dialysis.  Paro"s!al nocturnal  dyspnea may indiate heart !ailure.

 A patient  who takes a ardia glyoside, suh as digoin, should onsume a diet that inludes high  potassium !oods.  The nurse should limit traheobronhial sutioning to %+ to %5 seonds and should make only two  passes. Before perfor!ing   traheobronhial sutioning, the nurse should ventilate and oygenate the patient !ive to si times with a resusitation bag and %++B oygen. his proedure is alled bagging. #igns and s"!pto!s o! pneumothora inlude tahypnea, restlessness, hypotension, and traheal deviation.  The cardinal  sign o! toi shok syndrome is rapid onset o! a high !ever.  A ke" sign o! pepti uler is hematemesis, whih an be bright red or dark red, with the onsisteny o! o!!ee grounds.  #igns and s"!pto!s  o! a per!orated pepti uler  inlude sudden, severe upper abdominal pain6 vomiting6 and an etremelytender, rigid (boardlike) abdomen.   Constipation is a ommon adverse reation to aluminum hydroide.  *or the !irst &- hours a!ter a myoardial in!artion, the patient should use a bedside ommode and then  progress to walking to the toilet, bathing, and tak ing short walks.   After a myoardial in!artion, the patient should avoid overeertion and add a new ativity daily, as tolerated without dyspnea.   In a  patient with a reent myoardial in!artion, !rothy, bloodtinged sputum suggests pulmonary edema. In a patient who has aquired immunode!iieny syndrome, the primary purpose o! drugs is to  prevent seondary in!etions. In a patient with aquired immunode!iieny syndrome, suppression o! the immune system inreases the risk o! opportunisti in!etions, suh as ytomegalovirus, 8neumoystis arinii  pneumonia, and thrush. A patient with aquired immunode!iieny syndrome may have rapid weight loss, a sign o!  wasting syndrome. If the body doesnt use gluose !or energy, it metabolies !at and produes ketones. Approi!atel" 567 o! patients with 'uillain $arrI syndrome have residual de!iits, suh as mild motor weakness or diminished lower etremity re!lees.   H"pertension and hypokalemia are the most signi!iant linial mani!estations o! primary hyperaldosteronism.   After percutaneous  aspiration o! the bladder, the  patients !irst void is usually pink6 however, urine with !rank blood should be reported to the  physiian.   A urine ulture that grows more than %++,+++ olonies o! bateria per milliliter o! urine indiates in!etion.

 A patient  who is undergoing dialysis should take a vitamin supplement and eat !oods that are high in alories, but low in protein, sodium, and potassium. In a patient who has hroni obstrutive  pulmonary disease, the most e!!etive ways to redue thik seretions are to inrease !luid intake to &,5++ ml/day and enourage ambulation.  The nurse should teah a patient with emphysema how to per!orm pursedlip breathing beause this slows epiration, prevents alveolar ollapse, and helps to ontrol the respiratory rate.   Clu,,ing of   the digits and a barrel hest may develop in a patient who has hroni obstrutive  pulmonary disease. A stroke '8,rain attack9) disrupts the brains  blood supply and may be aused by hypertension.   In a patient  who is undergoing dialysis, desired outomes are normal weight, normal serum albumin level (3.5 to 5.5 g/dl),and adequate protein intake (%.& to %.5 g/kg o! body weight daily). Inter!ittent peritoneal dialysis involves  per!orming three to seven treatments that total -+ hours per week. In a patient with hroni obstrutive pulmonary disease, the best way to administer oygen is by nasal annula. he normal !low rate is & to 3 L/ minute. Isoetharine 'Bronkosol) an be administered with a handheld nebulier or by intermittent positive  pressure breathing. Brain death is irreversible essation o! brain !untion. Continuous a!,ulator" peritoneal dialysis requires !our ehanges per day, < days per week, !or a total o! %2* hours per week. The classic adverse reations to antihistamines are dry mouth, drowsiness, and blurred vision.  Because of the  risk o! paralyti ileus, a patient who has reeived a general anestheti ant take anything  by mouth until ative bowel sounds are heard in all abdominal quadrants.  The level o! alpha!etoprotein, a tumor marker, is elevated in patients who have testiular germ ell aner. Clinical !anifestations o! orhitis aused by  bateria or mumps inlude high temperature, hills, and sudden pain in the involved testis.  The level  o! prostatespei!i antigen is elevated in  patients with benign prostati hyperplasia or   prostate aner.  The level of   prostati aid phosphatase is elevated in patients with advaned stages o! prostate aner.   Phen"lephrine '2eo-#"nephrine)3  a mydriati, is instilled in a patients eye to dilate the eye.  To pro!ote !luid drainage and relieve edema in a  patient with epididymitis, the nurse should elevate the srotum on asrotal bridge. *luorescein staining   is ommonly used to assess orneal abrasions beause it outlines super!iial epithelial de!ets. Pres,"opia is loss o! near vision as a result o! the loss o! elastiity o! the rystalline lens.

Transient ische!ic attacks are onsidered  preursors to strokes. sign of acute appendiitis, J$urneys sign is tenderness at J$urneys point (about &@ K5 m !rom the right anterior superior ilia spine on a line  between the spine and the umbilius). &hen caring !or a patient with 'uillain$arrI syndrome, the nurse should !ous on respiratory interventions as the disease proess advanes. #igns and s"!pto!s o! olon aner inlude retal bleeding, hange in bowel habits, intestinal obstrution, abdominalpain, weight loss, anoreia, nausea, and vomiting. #"!pto!s of prostatitis inlude !requent urination and dysuria. A chancre is a painless, ulerative lesion that develops during the primary stage o! syphilis. During the tertiar"  stage o! syphilis, spirohetes invade the internal organs and ause permanent damage. In total  parenteral nutrition, weight gain is the most reliable indiator o! a positive response to therapy. The nurse may administer an ".#. !at emulsion through a entral or peripheral atheter, but shouldnt use an inline !ilter beause the !at  partiles are too large to pass through the pores. If a  patient who has a prostatetomy is using a 9unningham lamp, instrut him to wash and dry his penis be!ore applying the lamp. e should apply the lamp horiontally and remove it at least every - hours to empty his bladder to prevent in!etion. If a woman has signs o! urinary trat in!etion during menopause, she should be instruted to drink  si to eight glasses o! water per day, urinate be!ore and a!ter interourse, and per!orm 1egel eerises. If a !enopausal  patient eperienes a Mhot !lash,N she should be instruted to seek a ool, breey loation and sip a ool drink. Cheilosis  auses !issures at the angles o! the mouth and indiates a vitamin $&, ribo!lavin, or iron de!iieny. Tetan"  may result !rom hypoalemia aused by hypoparathyroidism. A patient who has ervial aner may eperiene vaginal bleeding !or % to 3 months a!ter  intraavitary radiation. Ascites is the aumulation o! !luid, ontaining large amounts o! protein and eletrolytes, in the abdominal avity. "ts ommonly aused by irrhosis. 2or!al pul!onar" artery pressure is %+ to &5 mm g. Hormal pulmonary artery wedge pressure is 5 to %& mm g. After cardiac  atheteriation, the site is monitored !or bleeding and hematoma !ormation, pulses distal to the site are palpated every %5 minutes !or % hour, and the patient is maintained on bed rest with the etremity etended !or * hours. He!ophilia  is a bleeding disorder thats transmitted genetially in a selinked (O hromosome) reessive pattern. lthough girls and women may

arry the de!etive gene, hemophilia usually ours only in boys and men. $on &ille,rand%s disease is an autosomal dominant bleeding disorder thats aused by platelet dys!untion and !ator #"""de!iieny. #ickle cell anemia is a ongenital hemolyti anemia thats aused by de!etive hemoglobin A moleules. "t primarily a!!ets blaks. #ickle cell anemia has a homoygous inheritane  pattern. Aikle ell trait has a heteroygous inheritane pattern. Pel-.,stein !ever is a harateristi sign o!  odgkins disease. 4ever reurs every !ew days or  weeks and alternates witha!ebrile periods. 1lucose-:-phosphate dehydrogenase ('28:) de!iieny is an inherited metaboli disorder thats harateried by red blood ells that are de!iient in '28:, a ritial enyme in aerobi glyolysis. Preferred sites !or bone marrow aspiration are the  posterior superior ilia rest, anterior ilia rest, and sternum. During ,one marrow harvesting, the donor reeives general anesthesia and -++ to *++ ml o! marrow is aspirated. A ,utterfl"  rash aross the bridge o! the nose is a harateristi sign o! systemi lupus erythematosus. Rheu!atoid arthritis is a hroni, destrutive ollagen disease harateried by symmetri in!lammation o! the synoviumthat leads to 0oint swelling. #creening for human immunode!iieny virus antibodies begins with the enymelinked immunosorbent assay. 7esults areon!irmed by the >estern blot test. The CK-MB isoenyme level inreases - to * hours a!ter a myoardial in!artion, peaks at %& to &hours, and returns tonormal in 3 days. .cessive intake  o! vitamin 1 may signi!iantly antagonie the antioagulant e!!ets o! war!arin (9oumadin). he patientshould be autioned to avoid eating an eessive amount o! lea!y green vegetables. A l"!ph  node biopsy that shows 7eedAternberg ells provides a de!initive diagnosis o! odgkins disease. Bell%s pals" is unilateral !aial weakness or   paralysis aused by a disturbane o! the seventh ranial (!aial) nerve. During an initial tuberulin skin test, lak o! a wheal a!ter in0etion o! tuberulin puri!ied protein derivative indiates thatthe test dose was in0eted too deeply. he nurse should in0et another dose at least &@ (5 m) !rom the initial site. A tu,erculin skin test should be read -* to <& hours a!ter administration. In reading a tu,erculin  skin test, erythema without induration is usually not signi!iant. Death caused by botulism usually results !rom delayed diagnosis and respiratory ompliations. In a patient   who has rabies, saliva ontains the virus and is a haard !or nurses who provide are.

A fe,rile nonhemolyti reation is the most ommon trans!usion reation. H"pokale!ia (abnormally low onentration o!   potassium in the blood) may ause musle weakness or paralysis,eletroardiographi abnormalities, and '" disturbanes. Beri,eri , a serious vitamin $% (thiamine) de!iieny, a!!ets aloholis who have poor dietary habits. "ts epidemi insian ountries where people subsist on unenrihed rie. "ts harateried by the  phrase M" ant,N indiating that the patientis too ill to do anything. .cessive sedation may ause respiratory depression. The pri!ar"  postoperative onern is maintenane o! a patent airway. If c"anosis ours irumorally, sublingually, or in the nail bed, the oygen saturation level (Aao &) is less than *+B. A rapid pulse rate in a postoperative patient may indiate pain, bleeding, dehydration, or shok. Increased pulse rate and blood pressure may indiate that a patient is eperiening Msilent painN (pain that ant beepressed verbally, suh as when a patient is reovering !rom anesthesia). idocaine '("locaine) eerts antiarrhythmi ation  by suppressing automatiity in the 8urkin0e !ibers and elevating theeletrial stimulation threshold in the ventriles. Cullen%s sign (a bluish disoloration around the umbilius) is seen in patients who have a per!orated  panreas. During the postoperative period, the patient should ough and breathe deeply every & hours unless otherwiseontraindiated (!or eample, a!ter  raniotomy, atarat surgery, or throat surgery). Before surger"3 a patients respiratory volume may  be measured by inentive spirometry. his measurement beomes thepatients postoperative goal !or respiratory volume. The postoperative patient should use inentive spirometry %+ to %& times per hour and breathe deeply. Before a!,ulating , a postoperative patient should dangle his legs over the side o! the bed and per!orm deepbreathingeerises. During the patients !irst postoperative ambulation, the nurse should monitor the patient losely and assist him as neededwhile he walks a !ew !eet !rom the bed to a steady hair. H"povole!ia ours when %5B to &5B o! the  bodys total blood volume is lost. #igns and s"!pto!s o! hypovolemia inlude rapid, weak pulse6 low blood pressure6 ool, lammy skin6 shallowrespirations6 oliguria or  anuria6 and lethargy. Acute pericarditis  auses sudden severe, onstant  pain over the anterior hest. he pain is aggravated  by inspiration. #igns and s"!pto!s o! septiemia inlude !ever, hills, rash, abdominal distention, prostration, pain, headahe, nausea,and diarrhea.

Rock" Mountain  spotted !ever auses a persistent high !ever, nonpitting edema, and rash. Patients 4ho have undergone oronary artery  bypass gra!t should sleep 2 to %+ hours per day, take their temperature twiedaily, and avoid li!ting more than %+ lb (-.5 kg) !or at least 2 weeks. Claudication pain  (pain on ambulation) is aused  by arterial insu!!iieny as a result o! atheromatous  plaque that obstrutsarterial blood !low to the etremities. Pace!akers can   be powered by lithium batteries !or up to %+ years. The patient shouldnt void !or % hour be!ore  perutaneous suprapubi bladder aspiration to ensure that su!!iient urine remains in the bladder to make the proedure suess!ul. eft-sided heart failure auses pulmonary ongestion, pinktinged sputum, and dyspnea. (7emember L !or le!t and lung.) The current   reommended blood holesterol level is less than &++ mg/dl. &hen caring !or a patient who is having a seiure, the nurse should !ollow these guidelines (%) void restraining thepatient, but help a standing patient to a lying position. (&) Loosen restritive lothing. (3) 8lae a pillow or another so!t ob0etunder the  patients head. (-) 9lear the area o! hard ob0ets. (5) :ont !ore anything into the patients mouth, but maintain apatent airway. (2) 7eassure and reorient the patient a!ter the seiure subsides. 1ingival h"perplasia , or overgrowth o! gum tissue, is an adverse reation to phenytoin (:ilantin). &ith aging3 most marrow in long bones beomes yellow, but it retains the apaity to onvert bak to red. Clinical !anifestations o! lymphedema inlude aumulation o! !luid in the legs. Afterload is ventriular wall tension during systoli e0etion. "ts inreased in patients who have septal hypertrophy,inreased blood visosity, and onditions that ause blokage o! aorti or   pulmonary out!low.   Red ,lood cells  an be stored !roen !or up to & years6 however, they must be used within &- hours o! thawing. *or the   !irst &- hours a!ter amputation, the nurse should elevate the stump to prevent edema. After h"sterecto!" , a woman should avoid seual interourse !or 3 weeks i! a vaginal approah was used and 2 weeks i! the abdominal approah was used. Parkinson%s disease harateristially auses  progressive musle rigidity, akinesia, and involuntary tremor. Tonic-clonic seiures are harateried by a loss o!  onsiousness and alternating periods o! musle ontration andrelaation. #tatus epilepticus3  a li!ethreatening emergeny, is a series o! rapidly repeating seiures that our  without intervening periods o! onsiousness.

The ideal   donor !or kidney transplantation is an idential twin. "! an idential twin isnt available, a  biologial sibling is thenet best hoie. Breast cancer  is the leading aner among women6 however, lung aner aounts !or more deaths. The stages of cervical  aner are as !ollows stage +, arinoma in situ6 stage ", aner on!ined to the ervi6 stage "",aner etending beyond the ervi,  but not to the pelvi wall6 stage """, aner  etending to the pelvi wall6 and stage "#,aner  etending beyond the pelvis or within the bladder or  retum. /ne !ethod used to estimate blood loss a!ter a hysteretomy is ounting perineal pads. Aaturating more than one pad in %hour or eight pads in &hours is onsidered hemorrhaging. Transurethral resetion o! the prostate is the most ommon proedure !or treating benign prostati hyperplasia. In a chest drainage  system, the water in the water seal hamber normally rises when a patient breathes in and !alls when hebreathes out. #pinal fusion  provides spinal stability through a  bone gra!t, usually !rom the ilia rest, that !uses two or more vertebrae. A patient who reeives any type o! transplant must take an immunosuppressant drug !or the rest o! his li!e. Incentive spiro!etr"  should be used 5 to %+ times an hour while the patient is awake. In 4o!en3 pelvi in!lammatory disease is a ommon ompliation o! gonorrhea. #coliosis is lateral Ashaped urvature o! the spine. #igns and s"!pto!s   o! the seondary stage o!  syphilis inlude a rash on the palms and soles, erosion o! the oral muosa,alopeia, and enlarged lymph nodes. In a patient who is reeiving total parenteral nutrition, the nurse should monitor gluose and eletrolyte levels. ;nless contraindicated3 on admission to the  postanesthesia are unit, a patient should be turned on his side and his vitalsigns should be taken. .de!a is treated by limiting !luid intake and eliminating eess !luid. A patient who has had spinal anesthesia should remain !lat !or %& to &- hours. #ital signs and neuromusular !untionshould be monitored. A patient who has maple syrup urine disease should avoid !ood ontaining the amino aids leuine, isoleuine, and lysine. A severe ompliation o! a !emur !rature is eessive blood loss that results in shok. To prepare a patient !or peritoneal dialysis, the nurse should ask the patient to void, measure his vital signs, plae him in asupine position, and using asepti tehnique, insert a atheter through the abdominal wall and into the peritoneal spae.  If !ore than 3 L o! dialysate solution return during  peritoneal dialysis, the nurse should noti!y the  physiian.

He!odial"sis   is the removal o! ertain elements !rom the blood by passing heparinied blood through a semipermeablemembrane to the dialysate  bath, whih ontains all o! the important eletrolytes in their ideal onentrations. 1angrene usuall" a!!ets the digits !irst, and  begins with skin olor hanges that progress !rom grayblue to dark brown orblak.  Kidne" function  is assessed by evaluating blood urea nitrogen (normal range is * to &+ mg/dl) and serum reatinine(normal range is +.2 to %.3 mg/dl) levels  A 4eight-,earing  trans!er is appropriate only !or a  patient who has at least one leg thats strong enough to bear weight,suh as a patient with hemiplegia or  a singleleg amputation.  /verflo4 incontinence (voiding o! 3+ to 2+ ml o!  urine every %5 to 3+ minutes) is a sign o! bladder  distention. The first sign  o! a pressure uler is reddened skin that blanhes when pressure is applied. ate signs and s"!pto!s   o! sikle ell anemia inlude tahyardia, ardiomegaly, systoli and diastoli murmurs, hroni!atigue, hepatomegaly, and splenomegaly. A !echanical ventilator, whih an maintain ventilation automatially !or an etended period, is indiated when a patientant maintain a sa!e 8aC& or 8a9C& level. T4o t"pes o! mehanial ventilators eist negativepressure ventilators, whih apply negative  pressure around the hestwall, and positivepressure ventilators, whih deliver air under pressure to the  patient. Angina pectoris is harateried by substernal  pain that lasts !or & to 3 minutes. he pain, whih is aused by myoardial ishemia, may radiate to the nek, shoulders, or 0aw6 is desribed as viselike, or  onstriting6 and may be aompanied bysevere apprehension or a !eeling o! impending doom. he diagnosis  o! an aute myoardial in!artion is  based on the patients signs and symptoms, eletroardiogram traings,troponin level, and ardia enyme studies. The goal o! treatment !or a patient with angina  petoris is to redue the hearts workload, thereby reduing the myoardialdemand !or oygen and  preventing myoardial in!artion. 2itrogl"cerin  dereases the amount o! blood that returns to the heart by inreasing the apaity o! the venous bed. The patient should take no more than three nitroglyerin tablets in a %5minute period. He!odial"sis  is usually per!ormed &- hours be!ore kidney transplantation. #igns and s"!pto!s   o! aute kidney transplant re0etion are progressive enlargement and tenderness at the transplant site,inreased blood  pressure, dereased urine output, elevated serum reatinine level, and !ever. After a radical mastetomy, the patients arm should be elevated (with the hand above the elbow)

on a pillow to enhane irulation and prevent edema. Postoperative !astecto!"  are inludes teahing the patient arm eerises to !ailitate lymph drainage and preventshortening o! the musle and ontrature o! the shoulder 0oint (!roen shoulder). After radical mastetomy, the patient should help  prevent in!etion by making sure that no blood  pressure readings,in0etions, or venipuntures are  per!ormed on the a!!eted arm. *or a patient  who has undergone mastetomy and is suseptible to lymphedema, a program o! hand eerises an beginshortly a!ter surgery, i!   presribed. he program onsists o! opening and losing the hand tightly si to eight times per  hourand per!orming suh tasks as washing the !ae and ombing the hair. #igns and s"!pto!s o! theophylline toiity inlude vomiting, restlessness, and an apial pulse rate o! more than &++beats/minute. The nurse  shouldnt indue vomiting in a person who has ingested poison and is having seiures or is semionsious oromatose. Central venous pressure 'C$P)3   whih is the  pressure in the right atrium and the great veins o!  the thora, is normally & to* mm g (or 5 to %& m &C). 9#8 is used to assess rightsided ardia !untion. C$P is monitored to assess the need !or !luid replaement in seriously ill patients, to estimate  blood volume de!iits, and irulatory pressure in the right atrium. To prevent  deep vein thrombosis a!ter surgery, the nurse should administer 5,+++ units o! heparin subutaneously every *to %& hours, as presribed. /ral anticoagulants , suh as war!arin (9oumadin) and diumarol, disrupt natural blood lotting mehanisms, prevent thrombus !ormation, and limit the etension o! a !ormed thrombus. Anticoagulants  ant dissolve a !ormed thrombus. Anticoagulant therap" is ontraindiated in a  patient who has liver or kidney disease or '" ulers or who isnt likely to return !or !ollowup visits. The nurse an assess a patient !or thrombophlebitis  by measuring the a!!eted and una!!eted legs and omparing their sies. he nurse should mark the measurement loations with a pen so that the legs an be measured at the same plae eah day. Drainage o! more than 3,+++ ml o! !luid daily !rom a nasogastri tube may suggest intestinal obstrution. Pellow drainagethat has a !oul odor  may indiate smallbowel obstrution. !or sigmoidosopy inludes Preparation administering an enema % hour be!ore the eamination, warming the sope inwarm water or a sterilier (i! using a metal sigmoidosope), and draping the patient to epose the perineum. Treat!ent for  a patient with bleeding esophageal varies inludes administering vasopressin (8itressin), giving an ie water lavage, aspirating  blood !rom the stomah, using esophageal balloon

tamponade, providing parenteral nutrition, and administering blood trans!usions, as needed. A trau!a vitim shouldnt be moved until a patent airway is established and the ervial spine is immobilied. After a !astecto!" , lymphedema may ause a !eeling o! heaviness in the a!!eted arm. A d"ing patient  shouldnt be told eatly how long hes epeted to live, but should be told something more general suh as MAome people live 3 to 2 months, but others live longer.N After e"e surger", a patient should avoid using makeup until otherwise instruted. After a corneal transplant, the patient should wear  an eye shield when engaging in ativities suh as  playing with hildren or pets. After a orneal transplant, the patient shouldnt lie on the a!!eted site, bend at the waist, or have seual interourse !or %week. he patient must avoid getting soapsuds in the eye. A Mil4aukee ,race  is used !or patients who have strutural soliosis. he brae helps to halt the  progression o! spinal urvature by providing longitudinal tration and lateral pressure. "t should  be worn &3 hours a day. #hort-ter! measures used to treat stomal retration inlude stool so!teners, irrigation, and stomal dilatation. A patient who has a olostomy should be advised to eat a lowresidue diet !or - to 2 weeks and then to add one !ood at a time to evaluate its e!!et. To relieve postoperative hiups, the patient should  breathe into a paper bag. If a patient  with an ileostomy has a bloked lumen as a result o! undigested high!iber !ood, the patient should be plaed in the kneehest position and the area below the stoma should be massaged. During the initial interview and treatment o! a  patient with syphilis, the patients seual ontats should be identi!ied. The nurse shouldnt administer morphine to a  patient whose respiratory rate is less than %&  breaths/minute. To prevent drying o! the muous membranes, oygen should be administered with hydration. *lavoate ';rispas) is lassi!ied as a urinary trat spasmolyti. H"potension   is a sign o! ardiogeni shok in a  patient with a myoardial in!artion. The predo!inant signs o! mehanial ileus are ramping pain, vomiting, distention, and inability to  pass !ees or !latus. *or a patient with a myoardial in!artion, the nurse should monitor !luid intake and output metiulously. oo little intake auses dehydration, and too muh may ause pulmonary edema. 2itrogl"cerin relaes smooth musle, ausing vasodilation and relieving the hest pain assoiated with myoardialin!artion and angina. The diagnosis  o! an aute myoardial in!artion is  based on the patients signs and symptoms,

eletroardiogram traings ,and serum enyme studies. Arrh"th!ias  are the predominant problem during the !irst -* hours a!ter a myoardial in!artion. Clinical !anifestations o! malabsorption inlude weight loss, musle wasting, bloating, and steatorrhea. Asparaginase3  an enyme that inhibits the synthesis o! deoyribonulei aid and protein, is used to treat aute lymphoyti leukemia. To relieve  a patients sore throat thats aused by nasogastri tube irritation, the nurse should provide anestheti loenges, as presribed.  *or the first  %& to &- hours a!ter gastri surgery, the stomah ontents (obtained by sutioning) are  brown. After gastric  sutioning is disontinued, a patient who is reovering !rom a subtotal gastretomy should reeive a lear liquid diet. The descending   olon is the pre!erred site !or a  permanent olostomy. $alvular insufficienc" in the veins ommonly auses variosity. A patient with a olostomy should restrit !at and !ibrous !oods and should avoid !oods that an obstrut the stoma, suh asorn, nuts, and abbage. A patient who is reeiving hemotherapy is plaed in reverse isolation beause the white blood ell ount may be depressed. #"!pto!s   o! mitral valve stenosis are aused by improper emptying o! the le!t atrium. Persistent ,leeding   a!ter open heart surgery may require the administration o! protamine sul!ate to reverse the e!!ets o! heparin sodium used during surgery. The nurse should teah a patient with heart !ailure to take digoin and other drugs as presribed, to restrit sodium intake, to restrit !luids as  presribed, to get adequate rest, to inrease walking and other ativities gradually, to avoid etremes o!  temperature, to report signs o!  The nurse should hek and maintain the pateny o! all onnetions !or a hest tube. "! an air leak is deteted, the nurse should plae one 1elly lamp near the insertion site. "! the bubbling stops, the leak  is in the thorai avity and the physiian should be noti!ied immediately. "! the leak ontinues, the nurse should take a seond lamp, work down the tube until the leak is loated, and stop the leak. In t4o-person   ardiopulmonary resusitation, the resuers administer 2+ hest ompressions per  minute and % breath !orevery 5 ompressions. Mitral valve stenosis an result !rom rheumati !ever. Atelectasis is inomplete epansion o! lung segments or lobules (lusters o! alveoli). "t may ause the lung or lobe toollapse. The nurse should instrut a patient who has an ileal onduit to empty the olletion devie !requently  beause the weight o!the urine may ause the devie to slip !rom the skin.

A patient who is reeiving ardiopulmonary resusitation should be plaed on a solid, !lat sur!ae. Brain da!age ours - to 2 minutes a!ter  ardiopulmonary !untion eases. Cli!acteric  is the transition period during whih a womans reprodutive !untion diminishes and gradually disappears. After infratentorial surgery, the patient should remain on his side, !lat in bed. In a patient who has an uler, milk is ontraindiated beause its high alium ontent stimulates seretion o! gastri aid. A patient who has a positive test result !or human immunode!iieny virus has been eposed to the virus assoiated with aquired immunode!iieny syndrome (":A), but doesnt neessarily have ":A. A co!!on ompliation a!ter prostatetomy is irulatory !ailure aused by bleeding. In right-sided heart failure, a ma0or !ous o!  nursing are is dereasing the workload o! the heart. #igns and s"!pto!s   o! digoin toiity inlude nausea, vomiting, on!usion, and arrhythmias. An asth!a attack   typially begins with wheeing, oughing, and inreasing respiratory distress. In a patient who is reovering !rom a tonsilletomy, !requent swallowing suggests hemorrhage. Ileosto!ies and Hart!ann%s colosto!ies are  permanent stomas. Loop olostomies and double  barrel olostomies are temporary ones. A patient who has an ileostomy should eat !oods, suh as spinah and parsley, beause they at as intestinal tratdeodoriers. An adrenalecto!"  an derease steroid prodution, whih an ause etensive loss o! sodium and water. Before ad!inistering !orphine  (:uramorph) to a  patient who is suspeted o! having a myoardial in!artion, the nurse should hek the patients respiratory rate. "! its less than %& breaths/minute, emergeny equipment should be readily available !or intubation i! respiratory depression ours. A patient who is reovering !rom supratentorial surgery is normally allowed out o! bed %- to -* hours a!ter surgery.  patient who is reovering !rom in!ratentorial surgery normally remains on bed rest !or 3 to 5 days. After a patient undergoes a !emoralpopliteal  bypass gra!t, the nurse must losely monitor the  peripheral pulses distal to theoperative site and irulation. After a fe!oral-popliteal bypass gra!t, the patient should initially be maintained in a semi4owler   position to avoid !leion o! the gra!t site. $e!ore disharge, the nurse should instrut the patient to avoid positions that put pressure on the gra!t siteuntil the net !ollowup visit. /f the five senses, hearing is the last to be lost in a  patient who is entering a oma.

Cholelithiasis auses an enlarged, edematous gallbladder with multiple stones and an elevated  bilirubin level. The antiviral agent idovudine (7etrovir) suess!ully slows repliation o! the human immunode!iieny virus, therebyslowing the development o! aquired immunode!iieny syndrome. #evere rheu!atoid arthritis  auses marked edema and ongestion, spindleshaped 0oints, and severe !leion de!ormities. A patient with aquired immunode!iieny syndrome should advise his seual partners o! his human immunode!iienyvirus status and observe seual preautions, suh as abstinene or ondom use. If a radioactive implant beomes dislodged, the nurse should retrieve it with tongs, plae it in a leadshielded ontainer, and noti!y the radiology department. A patient who is undergoing radiation therapy should pat his skin dry to avoid abrasions that ould easily beome in!eted. During radiation therap" , a patient should have !requent blood tests, espeially white blood ell and  platelet ounts. The nurse should administer an aluminum hydroide antaid at least % hour a!ter an enteri oated drug beause it an ause premature release o! the enterioated drug in the stomah. Acid-,ase ,alance is the bodys hydrogen ion onentration, a measure o! the ratio o! arboni aid to biarbonate ions (%part arboni aid to &+  parts biarbonate is normal). A!"otrophic lateral sclerosis   auses progressive atrophy and wasting o! musle groups that eventually a!!ets the respiratory musles. Meta,olic acidosis is aused by abnormal loss o!   biarbonate ions or eessive prodution or  retention o! aid ions. He!ianopsia is de!etive vision or blindness in onehal! o! the visual !ield o! one or both eyes. #"ste!ic lupus er"the!atosus auses early morning 0oint sti!!ness and !aial erythema in a  butter!ly pattern. After total knee replace!ent , the patient should remain in the semi4owler position, with the a!!eted leg elevated. In a patient  who is reeiving transpylori !eedings, the nurse should wath !or dumping syndrome and hypovolemi shokbeause the stomah is being  bypassed. If a total parenteral nutrition in!usion must be interrupted, the nurse should administer detrose 5B in water at a similarrate. brupt essation an ause hypoglyemia. #tatus epilepticus is treated with ".#. diaepam (#alium) and phenytoin (:ilantin). auses nausea, Dise<uili,riu! s"ndro!e vomiting, restlessness, and twithing in patients who are undergoing dialysis. "tsaused by a rapid !luid shi!t.

An indication that spinal shok is resolving is the return o! re!le ativity in the arms and legs below the level o! in0ury. H"povole!ia is the most ommon and !atal ompliation o! severe aute panreatitis. In a patient with stomatitis, oral are inludes rinsing the mouth with a miture o! equal parts o!  hydrogen peroide andw ater three times daily. In otitis !edia , the tympani membrane is bright red and laks its harateristi light re!le (one o!  light). In patients who have periardioentesis, !luid is aspirated !rom the periardial sa !or analysis or to relieve ardiatamponade. ;rticaria  is an early sign o! hemolyti trans!usion reation. During peritoneal dial"sis3 a return o! brown dialysate suggests bowel per!oration. he physiian should be noti!iedimmediately. An earl" sign  o! ketoaidosis is polyuria, whih is aused by osmoti diuresis. Patients 4ho have multiple slerosis should visually inspet their etremities to ensure proper  alignment and !reedom !romin0ury. Aspirated red ,one  marrow usually appears rust red, with visible !atty material and white bone !ragments. The Dick test detets sarlet !ever antigens and immunity or suseptibility to sarlet !ever.   positive result indiates noimmunity6 a negative result indiates immunity. The #chick test detets diphtheria antigens and immunity or suseptibility to diphtheria.  positive result indiates no immunity6 a negative result indiates immunity. The reco!!ended adult dosage o! sural!ate (9ara!ate) !or duodenal uler is % g (% tablet) !our  times daily % hour be!oremeals and at bedtime. A patient with !aial burns or smoke or heat inhalation should be admitted to the hospital !or &- hour observation !or delayed traheal edema. In addition  to patient teahing, preparation !or a olostomy inludes withholding oral intake overnight, per!orming bowel preparation, and administering a leansing enema. The ph"siologic changes   aused by burn in0uries an be divided into two stages the hypovolemi stage, during whih intravasular !luid shi!ts into the interstitial spae, and the diureti stage, during whih apillary integrity and intravasularvolume are restored, usually -* to <& hours a!ter the in0ury. The nurse should hange total parenteral nutrition tubing every &- hours and the peripheral ".#. aess site dressing every<& hours. A patient whose arbon monoide level is &+B to 3+B should be treated with %++B humidi!ied oygen. &hen in the roo!  o! a patient who is in isolation !or tuberulosis, sta!! and visitors should wear  ultra!ilter masks.

&hen providing  skin are immediately a!ter pin insertion, the nurses primary onern is prevention o! bone in!etion. After an a!putation, moist skin may indiate venous stasis6 dry skin may indiate arterial obstrution. In a patient who is reeiving dialysis, an internal shunt is working i! the nurse !eels a thrill on  palpation or hears a bruit on ausultation. In a patient with viral hepatitis, the parenhymal, or 1up!!ers, ells o! the liver beome severely in!lamed, enlarged, andneroti. .arl" signs o! aquired immunode!iieny syndrome inlude !atigue, night sweats, enlarged lymph nodes, anoreia, weightloss, pallor, and !ever. &hen caring !or a patient who has a radioative implant, health are workers should stay as !ar away !rom the radiation soure as possible. hey should remember the aiom, M"! you double the distane, you quarter the dose.N A patient who has 8arkinsons disease should be instruted to walk with a broadbased gait. The cardinal signs o! 8arkinsons disease are musle rigidity, a tremor that begins in the !ingers, and akinesia. In a patient 4ith Parkinson%s disease , levodopa (:opar) is presribed to ompensate !or the dopamine de!iieny. A patient who has multiple slerosis is at inreased risk !or pressure ulers. Pill-rolling tre!or is a lassi sign o! 8arkinsons disease. *or a patient with 8arkinsons disease, nursing interventions are palliative. *at e!,olis!3   a serious ompliation o! a long  bone !rature, auses !ever, tahyardia, tahypnea, and aniety. Metrorrhagia ',leeding ,et4een !enstrual periods)  may be the !irst sign o! ervial aner.ϖ Jannitol is a hypertoni solution and an osmoti diureti thats used in the treatment o! inreased intraranial pressure. The classic sign  o! an absene seiure is a vaant !aial epression. Migraine headaches  ause persistent, severe pain that usually ours in the temporal region. A patient  who is in a bladder retraining program should be given an opportunity to void every & hours during the day andtwie at night. In a patient  with a head in0ury, a derease in level o! onsiousness is a ardinal sign o! inreased intraranial pressure. .rgota!ine '.rgo!ar) is most e!!etive when taken during the prodromal phase o! a migraine or  vasular headahe. Treat!ent of acute pancreatitis   inludes nasogastri sutioning to deompress the stomah and meperidine (:emerol) !orpain. #"!pto!s of hiatal hernia inlude a !eeling o!  !ullness in the upper abdomen or hest, heartburn, and pain similar to that o!angina petoris.

The incidence o! holelithiasis is higher in women who have had hildren than in any other group.ϖ etaminophen (ylenol) overdose an severely damage the liver. The pro!inent  linial signs o! advaned irrhosis are asites and 0aundie. The first s"!pto! o! panreatitis is steady epigastri pain or le!t upper quadrant pain that radiates !rom the umbilial areaor the bak. #o!na!,ulis! is the medial term !or   sleepwalking. .pinephrine 'Adrenalin)  is a vasoonstritor.ϖ n untreated liver laeration or rupture an progress rapidly to hypovolemi shok. /,stipation is etreme, intratable onstipation aused by an intestinal obstrution. The definitive test  !or diagnosing aner is biopsy with ytologi eamination o! the speimen. Arthrograph" requires in0etion o! a ontrast medium and an identi!y 0oint abnormalities. Bro!pton%s cocktail   is presribed to help relieve  pain in patients who have terminal aner. A sarco!a is a malignant tumor in onnetive tissue. Alu!inu! h"droide 'A!pho=el)   neutralies gastri aid. #u,luation is partial disloation or separation, with spontaneous redution o! a 0oint. Bar,iturates  an ause on!usion and delirium in an elderly patient who has an organi brain disorder. In a patient with arthritis, physial therapy is indiated to promote optimal !untioning. #o!e patients  who have hepatitis  may be aniteri (without 0aundie) and lak symptoms, but some have headahes,0aundie, anoreia, !atigue, !ever, and respiratory trat in!etion. Hepatitis A is usually mild and wont advane to a arrier state. In the preicteric  phase o! all !orms o! hepatitis, the  patient is highly ontagious. .nteric precautions  are required !or a patient who has hepatitis . Cholec"stograph"  is ine!!etive in a patient who has 0aundie as a result o! gallbladder disease. he liver ells ant transport the ontrast medium to the  biliary trat. In a patient who has diabetes insipidus, dehydration is a onern beause diabetes auses  polyuria. In a patient who has a reduible hernia, the  protruding mass spontaneously retrats into the abdomen. To prevent  purple glove syndrome, a nurse shouldnt administer ".#. phenytoin (:ilantin) through a vein in the bak o! the hand, but should use a larger vessel. During stage III  o! surgial anesthesia, unonsiousness ours and surgery is permitted. T"pes of regional  anesthesia inlude spinal, audal, interostal, epidural, and brahial pleus. The first step  in managing drug overdose or drug toiity is to establish and maintain an airway.

Respirator" paral"sis  ours in stage "# o! anesthesia (toi stage). In stage I o! anesthesia, the patient is onsious and tranquil. D"spnea and sharp , stabbing pain that inreases with respiration are symptoms o! pleurisy, whih an be a ompliation o!pneumonia or tuberulosis. $ertigo is the ma0or symptom o! inner ear in!etion or disease. oud talking  is a sign o! hearing impairment. A patient who has an upper respiratory trat in!etion should blow his nose with both nostrils open. A patient who has had a atarat removed an  begin most normal ativities in 3 or - days6 however, the patient shouldnt bend and li!t until a  physiian approves these ativities. #"!pto!s of orneal transplant re0etion inlude eye irritation and dereasing visual !ield. 1raves% disease  (hyperthyroidism) is mani!ested by weight loss, nervousness, dyspnea, palpitations, heat intolerane,inreased thirst, eophthalmos (bulging eyes), and goiter. The four t"pes  o! lipoprotein are hylomirons (the lowestdensity lipoproteins), verylowdensity lipoproteins, lowdensity lipoproteins, and high density lipoproteins. ealth are pro!essionals use holesterol level !rationation to assess apatients risk o! oronary artery disease. If a patient  who is taking amphoteriin $ (4ungione) bladder irrigations !or a !ungal in!etion has systemi andidiasis and must reeive ".#. !luonaole (:i!luan), the irrigations an be disontinued beause !luonaole treats the  bladderin!etion as well. Patients with adult respiratory distress syndrome an have high peak inspiratory pressures. here!ore, the nurse should monitor these patients losely !or signs o! spontaneous pneumothora, suh as aute deterioration in oygenation, absene o! breath sounds on the a!!eted side, and repitus beg inning on the a!!eted side. Adverse reactions  to ylosporine (Aandimmune) inlude renal and hepati toiity, entral nervous system hanges(on!usion and delirium), '"  bleeding, and hypertension. /steoporosis is a metaboli bone disorder in whih the rate o! bone resorption eeeds the rate o! bone !ormation. The hall!ark o! ulerative olitis is reurrent  bloody diarrhea, whih ommonly ontains pus and muus and alternates with asymptomati remissions. #afer seual  praties inlude massaging, hugging,  body rubbing, !riendly kissing (dry), masturbating, handtogenital touhing, wearing a ondom, and limiting the number o! seual partners. I!!unosuppressed  patients who ontrat ytomegalovirus (9J#) are at risk !or 9J#  pneumonia and septiemia, whih an be !atal.

;rinar" tract infections  an ause urinary urgeny and !requeny, dysuria, abdominal ramps or  bladder spasms, and urethral ithing. Ma!!ograph"  is a radiographi tehnique thats used to detet breast ysts or tumors, espeially those that arent palpable on physial eamination. To pro!ote early detetion o! testiular aner, the nurse should palpate the testes during routine  physial eaminations and enourage the patient to  per!orm monthly sel!eaminations during a warm shower. Patients  who have thalassemia minor require no treatment. hose with thalassemia ma0or require !requent trans!usions o! red blood ells. A high level  o! hepatitis $ serum marker that  persists !or 3 months or more a!ter the onset o! aute hepatitis $ in!etion suggests hroni hepatitis or arrier status. 2eurogenic ,ladder  dys!untion is aused by disruption o! nerve transmission to the bladder. "t may be aused by ertain spinal ord in0uries, diabetes, or multiple slerosis. /"gen and car,on dioide  move between the lungs and the bloodstream by di!!usion. To grade the severity o! dyspnea, the !ollowing system is used grade %, shortness o! breath on mild eertion, suh aswalking up steps6 grade &, shortness o! breath when walking a short distane at a normal pae on level ground6 grade 3,shortness o!  breath with mild daily ativity, suh as shaving6 grade -, shortness o! breath when supine (orthopnea). A patient 4ith Crohn%s disease  should onsume a diet low in residue, !iber, and !at, and high in alories, proteins, andarbohydrates. he patient also should take vitamin supplements, espeially vitamin 1. In the three-,ottle  urine olletion method, the  patient leans the meatus and urinates %+ to %5 ml in the !irst bottle and %5to 3+ ml (midstream) in the seond bottle. hen the physiian per!orms prostati massage, and the patient voids into the third bottle. *indings in the threebottle urine olletion method are interpreted as !ollows pus in the urine (pyuria) in the !irst bottle indiates anterior urethritis6  bateria in the urine in the seond bottle indiate  bladder in!etion6 bateria in the third bottle indiate prostatitis. #igns and s"!pto!s  o! aorti stenosis inlude a loud, rough systoli murmur over the aorti area6 eertional dyspnea6!atigue6 angina petoris6 arrhythmias6 low blood pressure6 and emboli. .lective surger"  is primarily a matter o! hoie. "t isnt essential to the patients survival, but it may improve the patientshealth, om!ort, or sel!esteem. Re<uired surger"  is reommended by the  physiian. "t may be delayed, but is inevitable. ;rgent surger"  must be per!ormed within &- to -* hours. .!ergenc" surger"  must be per!ormed immediately.

A,out >?7 o! arterial emboli originate in the heart hambers. Pul!onar" e!,olis!  usually results !rom thrombi dislodged !rom the leg veins. The conscious  interpretation o! pain ours in the erebral orte. To avoid interfering  with new ell growth, the dressing on a donor skin gra!t site shouldnt be disturbed. A se<uela is any abnormal ondition that !ollows and is the result o! a disease, a treatment, or an in0ury. During sickle cell crisis3  patient are inludes bed rest, oygen therapy, analgesis as presribed, ".#. !luid monitoring, and thorough doumentation o! !luid intake and output. A patient who has an ileal onduit should maintain a daily !luid intake o! &,+++ ml. In a closed chest  drainage system, ontinuous  bubbling in the water seal hamber or bottle indiates a leak. Palpitation  is a sensation o! heart pounding or raing assoiated with normal emotional responses and ertain heart disorders. *at e!,olis!  is likely to our within the !irst &hours a!ter a longbone !rature. *ootdrop can  our in a patient with a pelvi !rature as a result o! peroneal nerve ompression against the head o! the !ibula. To pro!ote  venous return a!ter an amputation, the nurse should wrap an elasti bandage around the distal end o! the stump. &ater that aumulates in the tubing o! a ventilator  should be removed. The !ost co!!on  route !or the administration o! epinephrine to a patient who is having a severe allergi reation is the subutaneous route. The nurse should use 4owlers position !or a  patient who has abdominal pain aused by appendiitis. The nurse shouldnt give analgesis to a patient who has abdominal pain aused by appendiitis  beause these drugs may mask the pain that aompanies a ruptured appendi. The nurse shouldnt give analgesis to a patient who has abdominal pain aused by appendiitis  beause these drugs may mask the pain that aompanies a ruptured appendi. As a last-ditch  e!!ort, a barbiturate oma may be indued to reverse unrelenting inreased intraranial  pressure ("98),whih is de!ined as aute "98 o! greater than -+ mm g, persistent elevation o! "98 above &+ mm g, or rapidly deteriorating neurologi status. The pri!ar" signs  and symptoms o! epiglottiditis are stridor and progressive di!!iulty in swallowing. #alivation is  the !irst step in the digestion o! starh. A patient who has a demand paemaker should measure the pulse rate be!ore rising in the morning, noti!y the physiian i! the pulse rate drops b y 5  beats/minute, obtain a medial identi!iation ard

and braelet, and resume normal ativities,inluding seual ativity. Transverse , or loop, olostomy is a temporary  proedure thats per!ormed to divert the !eal stream in a patient who has aute intestinal obstrution. 2or!al values  !or erythroyte sedimentation rate are + to %+ ells/hour  A CK-MB level thats more than 5B o! total 91 or more than %+ ?/L suggests a myoardial in!artion. Propranolol 'Inderal)  bloks sympatheti nerve stimuli that inrease ardia work during eerise or  stress, whih redues heart rate, blood pressure, and myoardial oygen onsumption. After a !"ocardial infarction , eletroardiogram hanges (Asegment elevation, wave inversion, and Qwave enlargement) usually appear in the !irst &- hours, but may not appear until the 5th or 2th day.  Cardiogenic shock  is mani!ested by systoli blood  pressure o! less than *+ mm g, gray skin, diaphoresis, yanosis, weak pulse rate, tahyardia or bradyardia, and oliguria (less than 3+ ml o! urine per hour). A patient who is reeiving a lowsodium diet shouldnt eat ottage heese, !ish, anned beans, huk steak, hoolate pudding, "talian salad dressing, dill pikles, and bee! broth. High-potassiu!  !oods inlude dried prunes, watermelon (%5.3 mEq/ portion), dried lima beans (%-.5 mEq/portion),soybeans, bananas, and oranges. Kuss!aul%s respirations  are !aster and deeper than normal respirations and our without pauses, as in diabeti ketoaidosis. Che"ne-#tokes respirations  are harateried by alternating periods o! apnea and deep, rapid  breathing. hey our inpatients with entral nervous system disorders. H"perventilation  an result !rom an inreased !requeny o! breathing, an inreased tidal volume, or both. Apnea is the absene o! spontaneous respirations.ϖ $e!ore a thyroidetomy, a patient may reeive  potassium iodide, antithyroid drugs, and  propranolol ("nderal) to prevent thyroid storm during surgery. The nor!al life span  o! red blood ells (erythroytes) is %%+ to %&+ days. $isual acuit"  o! &+/%++ means that the patient sees at &+ (2 m) what a person with normal vision sees at %++ (3+ m). ;rinar" tract infections  are more ommon in girls and women than in boys and men beause the shorter urethra in the !emale urinary trat makes the  bladder more aessible to bateria, espeially Esherihia oli. Penicillin is administered orally % to & hours be!ore meals or & to 3 hours a!ter meals beause !ood may inter!ere with the drugs absorption. Mild reactions to loal anesthetis may inlude  palpitations, tinnitus, vertigo, apprehension, on!usion, and a metalli taste in the mouth

A,out 567 o! ardia output goes to the kidneys. To ensure accurate  entral venous pressure readings, the nurse should plae the manometer or transduer level with the phlebostati ais. patient 4ho has lost &,+++ to &,5++ ml o! blood will have a pulse rate o! %-+ beats/minute (or higher), display a systoli blood pressure o! 5+ to 2+ mm g, and appear on!used and lethargi. Arterial ,lood is bright red, !lows rapidly, and (beause its pumped diretly !rom the heart) spurts with eah heartbeat. $enous ,lood is dark red and tends to ooe !rom a wound.  /rthostatic ,lood pressure  is taken with the  patient in the supine, sitting, and standing positions, with % minute between eah reading.  %+mm g derease in blood pressure or an inrease in pulse rate o! %+ beats/ minute suggests volume depletion. A pneu!atic antishock  garment should be used autiously in pregnant women and patients with head in0uries. After a patient%s  irulating volume is restored, the nurse should remove the pneumati antishok garment gradually, starting with the abdominal hamber and !ollowed by eah leg. he garment should be removed under a physiians supervision. Most he!ol"tic trans!usion reations assoiated with mismathing o! $C blood types stem !rom identi!iation number errors. &ar!ing of ,lood to more than %+<; 4 (-%.<; 9) an ause hemolysis. Cardiac output  is the amount o! blood e0eted !rom the heart eah minute. "ts epressed in liters  per minute. #troke volu!e is the volume o! blood e0eted !rom the heart during systole. Total parenteral nutrition  solution ontains detrose, amino aids, and additives, suh as eletrolytes, minerals, and vitamins. The !ost co!!on type o! neurogeni shok is spinal shok. "t usually ours 3+ to 2+ minutes a!ter a spinal ord in0ury. After a spinal cord in=ur" , peristalsis stops within &- hours and usually returns within 3 to - days. Toic shock s"ndro!e  is mani!ested by a temperature o! at least %+&; 4 (3*.*; 9), an erythematous rash, and systoli blood pressure o! less than =+ mm g. 4rom % to & weeks a!ter the onset o! these signs, desquamation (espeially on the palms and soles) ours. The signs and s"!pto!s o! anaphylais are ommonly aused by histamine release. The !ost co!!on  ause o! septi shok is gram negative bateria, suh as Esherihia oli, 1lebsiella, and 8seudomonas organisms. Bruits are vascular  sounds that resemble heart murmurs and result !rom turbulent blood !low through a diseased or partially obstruted artery. ;rine pH is normally -.5 to *.+.ϖ ?rine p o! greater than *.+ an result !rom a urinary trat in!etion, a highalkali diet, or systemi alkalosis.

;rine pH o! less than -.5 may be aused by a high  protein diet, !ever, or metaboli aidosis. Before a percutaneous  renal biopsy, the patient should be plaed on a !irm sur!ae and positioned on the abdomen.  sandbag is plaed under the abdomen to stabilie the kidneys. 2ephrotic s"ndro!e  is harateried by marked  proteinuria, hypoalbuminemia, mild to severe dependent edema, asites, and weight gain. ;nder4ater eercise is a !orm o! therapy  per!ormed in a ubbard tank. Most 4o!en with trihomoniasis have a malodorous, !rothy, greenish gray vaginal disharge. Cther women may have no signs or symptoms. $oiding c"stourethrograph"  may be per!ormed to detet bladder and urethral abnormalities. 9ontrast medium is instilled by gentle syringe pressure through a urethral atheter, and overhead Oray !ilms are taken to visualie bladder !illing anderetion. C"stourethrograph"  may be per!ormed to identi!y the ause o! urinary trat in!etions, ongenital anomalies, and inontinene. "t also is used to assess !or prostate lobe hypertrophy in men. Herpes si!ple  is harateried by reurrent episodes o! blisters on the skin and muous membranes. "t has two variations. "n type %, the  blisters appear in the nasolabial region6 in type &, they appear on the genitals, anus, buttoks, and thighs. Most patients with 9hlamydia trahomatis in!etion are asymptomati, but some have an in!lamed urethral meatus,dysuria, and urinary urgeny and !requeny. The h"pothala!us  regulates the autonomi nervous system and endorine !untions. A patient whose hest eursion is less than normal (3@ to 2@ K<.5 to %5 m) must use aessory musles to breathe. #igns and s"!pto!s  o! toiity !rom thyroid replaement therapy inlude rapid pulse rate, diaphoresis, irritability, weight loss, dysuria, and sleep disturbane. The !ost co!!on  allergi reation to peniillin is a rash. An earl" sign  o! aspirin toiity is deep, rapid respirations. The !ost serious  and irreversible onsequene o! lead poisoning is mental retardation, whih results !rom neurologidamage. To assess deh"dration  in the adult, the nurse should hek skin turgor on the sternum. *or a patient  with a pepti uler, the type o! diet is less important than inluding !oods in the diet that the patient an tolerate. A patient with a olostomy must establish an irrigation shedule so that regular emptying o! the  bowel ours withoutstomal disharge between irrigations.

&hen using rotating tourni<uets , the nurse shouldnt restrit the blood supply to an arm or leg !or more than -5 minutes at a time. A patient with diabetes should eat high!iber !oods  beause they blunt the rise in gluose level that normally !ollows a meal. @ugular vein distention ours in patients with heart !ailure beause the le!t ventrile ant empty the heart o! blood as !ast as blood enters !rom the right ventrile, resulting in ongestion in the entire venous system. The leading auses o! blindness in the 8hilippines are diabetes mellitus and glauoma. After a th"roidecto!"3  the patient should remain in the semi4owler position, with his head neither hyperetended nor hyper!leed, to avoid pressure on the suture line. his position an be ahieved with the use o! a ervial pillow. Pre!enstrual s"ndro!e  may ause abdominal distention, engorged and pain!ul breasts, bakahe, headahe, nervousness,irritability, restlessness, and tremors. Treat!ent of dehiscence  (pathologi opening o! a wound) onsists o! overing the wound with a moist sterile dressing and noti!ying the physiian. &hen a patient  has a radial mastetomy, the ovaries also may be removed beause they are a soure o! estrogen, whih stimulates tumor growth. Atropine ,locks  the e!!ets o! aetylholine, thereby obstruting its vagal e!!ets on the sinoatrial node and inreasing heartrate. #alic"lates3  partiularly aspirin, are the treatment o!  hoie in rheumatoid arthritis beause they derease in!lammation and relieve 0oint pain. Deep3 intense pain  that usually worsens at night and is unrelated to movement suggests bone pain. Pain that follo4s  prolonged or eessive eerise and subsides with rest suggests musle pain. The !a=or hemodynami hanges assoiated with ardiogeni shok are dereased le!t ventriular !untion and dereasedardia output. Before th"roidecto!" , the patient should be advised that he may eperiene hoarseness or loss o! his voie !or several days a!ter surgery. Accepta,le adverse  e!!ets o! longterm steroid use inlude weight gain, ane, headahes, !atigue, and inreased urineretention. ;naccepta,le adverse  e!!ets o! longterm steroid use are diiness on rising, nausea, vomiting, thirst, and pain. After a cranioto!" , nursing are inludes maintaining normal intraranial pressure, maintaining erebral per!usion pressure, and  preventing in0ury related to erebral and ellular ishemia. *olic acid and vitamin $%& are essential !or nuleoprotein synthesis and red blood ell maturation. I!!ediatel" a!ter intraranial surgery, nursing are inludes not giving the patient anything by mouth until the gag and ough re!lees return, monitoring vital signs and assessing the level o! onsiousness

(LC9) !or signs o! inreasing intraranial pressure, and administering analgesis that dont mask the LC9. Chest ph"siotherap"  inludes postural drainage, hest perussion and vibration, and oughing and deepbreathingeerises. Cushing%s s"ndro!e results !rom eessive levels o! adrenoortial hormones and is mani!ested by !at  pads on the !ae(moon !ae) and over the upper  bak (bu!!alo hump), ane, mood swings, hirsutism, amenorrhea, and dereased libido. To prevent  an addisonian risis when disontinuing longterm prednisone (:eltasone) therapy, the nurse should taper thedose slowly to allow !or monitoring o! disease !lareups and !or the return o! hypothalamipituitaryadrenal !untion. Pulsus paradous  is a pulse that beomes weak during inspiration and strong during epiration. "t may be a sign o! ardia tamponade. #u,stances  that are epelled through portals o! eit inlude saliva, muus, !ees, urine, vomitus, blood, and vaginal andpenile disharges. A !icroorganis!  may be transmitted diretly, by ontat with an in!eted body or droplets, or indiretly, by ontat with ontaminated air, soil, water, or !luids. A post!enopausal  woman who reeives estrogen therapy is at an inreased risk !or gallbladder disease and breast aner. The approi!ate  oygen onentrations delivered  by a nasal annula are as !ollows % L F &-B, & L F &*B, 3 L F 3&B, -LF 32B, and 5 L F -+B. Cardinal features  o! diabetes insipidus inlude  polydipsia (eessive thirst) and polyuria (inreased urination to 5 L/&-hours). A patient 4ith low spei!i gravity (%.++% to %.++5) may have an inreased desire !or old water. Dia,etic co!a an our when the blood gluose level drops below 2+ mg/dl. *or a patient  with heart !ailure, the nurse should elevate the head o! the bed *@ to %&@ (&+ to 3+ m),  provide a bedside ommode, and administer ardia glyosides and diuretis as presribed. The pri!ar" reason  to treat streptooal sore throat with antibiotis is to protet the heart valves and prevent rheumati !ever. A patient with a nasal !rature may lose onsiousness during redution. Hoarseness and change  in the voie are ommonly the !irst signs o! laryngeal aner. The lungs3 colon3 and retum are among the most ommon aner sites. The !ost co!!on  preoperative problem in elderly  patients is lowerthannormal total blood volume. Mannitol '/s!itrol) , an osmoti diureti, is administered to redue intraoular or intraranial  pressure. &hen a stroke  is suspeted, the nurse should plae the patient on the a!!eted side to promote lung epansion on the una!!eted side. *or a patient  who has had hest surgery, the nurse should reommend sitting upright and per!orming

oughing and deepbreathing eerises. hese ations promote epansion o! the lungs, removal o! seretions, and optimal pulmonary!untioning. During ever"  sleep yle, the sleeper passes through !our stages o! nonrapideyemovement sleep and one stage o! rapideyemovement sleep. A patient who is taking ali!ediol (9alderol) should avoid onomitant use o! preparations that ontain vitamin :. A patient should begin and end a &-hour urine olletion period with an empty bladder. 4or eample, i! the physiian orders urine to be olleted !rom +*++ hursday to +*++ 4riday, the urine voided at +*++ hursday should be disarded and the urine voided at +*++ 4riday should be retained. In a patient  who is reeiving digoin (Lanoin), a low potassium level inreases the risk o! digoin toiity. Blood urea nitrogen  values normally range !rom %+ to &+ mg/dl. *lura0epa! 'Dal!ane)  toiity is mani!ested by on!usion, halluinations, and ataia. A silent !"ocardial infarction is one that has no symptoms. Adverse reactions  to verapamil ("soptin) inlude diiness, headahe, onstipation, hypotension, and atrioventriular ondution disturbanes. he drug also may inrease the serum digoin level. &hen a rectal tu,e  is used to relieve !latulene or enhane peristalsis, it should be inserted !or no longer than &+ minutes. ello4ish green  disharge on a wound dressing indiates in!etion and should be ultured. #ickle cell crisis  an ause severe abdominal, thorai, musular, and bone pain along with  pain!ul swelling o! so!t tissuein the hands and !eet. /ral candidiasis 'thrush)  is harateried by reamolored or bluish white pathes on the oral muous membrane. Treat!ent for a patient with ysti !ibrosis may inlude drug therapy, eerises to improve  breathing and posture, eerises to !ailitate mobiliation o! pulmonary seretions, a highsalt diet, and panreati enyme supplements with snaks and meals. Pancreatic cancer  may ause weight loss, 0aundie, and intermittent dulltosevere epigastri pain. Metastasis  is the spread o! aner !rom one organ or body part to another through the lymphati system, irulation system, or erebrospinal !luid. The !anage!ent  o! pulmonary edema !ouses on opening the airways, supporting ventilation and  per!usion, improving ardia !untioning, reduing  preload, and reduing patient aniety. *actors that  ontribute to the death o! patients with lheimers disease inlude in!etion, malnutrition, and dehydration. Hodgkin%s disease  is harateried by painless,  progressive enlargement o! ervial lymph nodes and other lymphoid tissueas a result o! proli!eration

o! 7eedAternberg ells, histioytes, and eosinophils. Huntington%s disease 'chorea)  is a hereditary disease harateried by degeneration in the erebral orte and basalganglia. A patient with untingtons disease may ehibit suiidal ideation. At discharge3  an amputee should be able to demonstrate proper stump are and per!orm stump toughening eerises. Acute tu,ular  nerosis is the most ommon ause o! aute renal !ailure. Co!!on co!plications  o! ie water lavage are vomiting and aspiration. *oods high in vita!in D  inlude !orti!ied milk, !ish, liver, liver oil, herring, and egg yolk. *or a pelvic eamination, the patient should be in the lithotomy position, with the buttoks etending &R@ (2.- m) past theend o! the eamination table. If a patient ant assume the lithotomy position !or a pelvi eamination, she may lie on her le!t side. A !ale eaminer should have a !emale assistant  present during a vaginal eamination !or the  patients emotional om!ortand the eaminers legal  protetion. Cervical secretions  are lear and strethy be!ore ovulation and white and opaque a!ter ovulation. heyre normallyodorless and dont irritate the muosa. A patient with an ileostomy shouldnt eat orn  beause it may obstrut the opening o! the pouh. iver d"sfunction a!!ets the metabolism o! ertain drugs. .de!a that aompanies burns and malnutrition is aused by dereased osmoti pressure in the apillaries. H"ponatre!ia  is most likely to our as a ompliation o! nasogastri sutioning. In a !an who has omplete spinal ord separation at A-, eretion and e0aulation arent possible. The earl" signs  o! pulmonary edema (dyspnea on eertion and oughing) re!let interstitial !luid aumulation and dereased ventilation and alveolar   per!usion. Meth"lprednisolone '#olu-Medrol)  is a !irstline drug used to ontrol edema a!ter spinal ord trauma. *or the patient who is reovering !rom an intraranial bleed, the nurse should maintain a qu iet, rest!ul environment !or the!irst !ew days. 2euros"philis  is assoiated with widespread damage to the entral nervous system, inluding general paresis, personalityhanges, slapping gait, and blindness. A 4o!an who has had a spinal ord in0ury an still  beome pregnant. In a patient who has had a stroke, the most serious ompliation is inreasing intraranial pressure. A patient with an intraranial hemorrhage should undergo arteriography to identi!y the site o! the  bleeding. *actors that a!!et the ation o! drugs inlude absorption, distribution, metabolism, and eretion.

Before prescri,ing  a drug !or a woman o! hildbearing age, the presriber should ask !or the date o! her last menstrual period and ask i! she may  be pregnant. Acidosis  may ause insulin resistane. A patient with gluose2phosphate dehydrogenase de!iieny may have aute hemolyti anemia when given asul!onamide. The five basi ativities o! the digestive system are ingestion, movement o! !ood, digestion, absorption, and de!eation. #igns and s"!pto!s  o! aute panreatitis inlude epigastri pain, vomiting, bluish disoloration o! the le!t !lank ('reyurners sign), bluish disoloration o! the periumbilial area (9ullens sign), lowgrade !ever, tahyardia, and hypotension. A patient 4ith  a gastri uler may have gnawing or   burning epigastri pain. To test the !irst ranial nerve (ol!atory nerve), the nurse should ask the patient to lose his eyes, olude one nostril, and identi!y a nonirritating substane (suh as peppermint or innamon) by smell. hen the nurse should repeat the test with the  patients other nostril oluded. #alk and #a,in introdued the oral polio vaine. A patient 4ith a disease o! the erebellum or  posterior olumn has an atai gait thats harateried by staggering and inability to remain steady when standing with the !eet together. "n trauma patients, improved outome is diretly related to early resusitation, aggressive management o! shok, andappropriate de!initive are. To check  !or leakage o! erebrospinal !luid, the nurse should inspet the patients nose and ears. "! the patient an sit up,the nurse should observe him !or leakage as the patient leans !orward. ocked-in s"ndro!e  is omplete paralysis as a result o! brain stem damage. Cnly the eyes an be moved voluntarily. 2eck dissection , or surgial removal o! the ervial lymph nodes, is per!ormed to prevent the spread o! malignant tumors o! the head and nek. A patient with holeystitis typially has right epigastri pain that may radiate to the right sapula or shoulder6 nausea6 and vomiting, espeially a!ter eating a heavy meal. Atropine is used preoperatively to redue seretions. #eru! calciu! levels are normally -.5 to 5.5 mEq/L. #uppressor T ells regulate overall immune response. #eru! levels  o! aspartate aminotrans!erase and alanine aminotrans!erase show whether the liver is adequately detoi!ying drugs. #eru! sodiu! levels are normally %35 to %-5 mEq/L. #eru! potassiu!  levels are normally 3.5 to 5.+ mEq/L.

A patient who is taking prednisone (:eltasone) should onsume a saltrestrited diet thats rih in  potassium and protein. &hen perfor!ing  ontinuous ambulatory  peritoneal dialysis, the nurse must use sterile tehnique when handling the atheter, send a  peritoneal !luid sample !or ulture and sensitivity testing every &- hours, and report signs o! in!etion and!luid imbalane. &hen 4orking with patients who have aquired immunode!iieny syndrome, the nurse should wear  goggles and a mask only i! blood or another body !luid ould splash onto the nurses !ae. Blood spills that are in!eted with human immunode!iieny virus should be leaned up with a %%+ solution o! sodiumhypohlorite 5.&5B (household bleah). Ra"naud%s pheno!enon  is intermittent ishemi attaks in the !ingers or toes. "t auses severe pallor and sometimes paresthesia and pain. Intussusception  (prolapse o! one bowel segment into the lumen o! another) auses sudden epigastri  pain, sausageshapedabdominal swelling, passage o!  muus and blood through the retum, shok, and hypotension. Bence @ones  protein ours almost elusively in the urine o! patients who have multiple myeloma. 1aucher%s disease is an autosomal disorder thats harateried by abnormal aumulation o! gluoerebrosides (lipidsubstanes that ontain gluose) in monoytes and maroytes. "t has three !orms ype % is the adult !orm, type & is thein!antile !orm, and type 3 is the 0uvenile !orm. A patient with olon obstrution may have lower abdominal pain, onstipation, inreasing distention, and vomiting. Colchicine 'Colsalide)  relieves in!lammation and is used to treat gout. #o!e people  have gout as a result o! hyperuriemia  beause they ant metabolie and erete purines normally. A nor!al sper! ount is &+ to %5+ million/ml. A first-degree ,urn  involves the stratum orneum layer o! the epidermis and auses pain and redness. #heehan%s s"ndro!e is hypopituitarism aused by a pituitary in!art a!ter postpartum shok and hemorrhage. &hen caring !or a patient who has had an asthma attak, the nurse should plae the patient in 4owlers or semi4owlersposition. In elderl" patients , the inidene o! nonompliane with presribed drug therapy is high. Jany elderly patients have diminished visual auity, hearing loss, or !orget!ulness, or need to tak e multiple drugs. Tu,erculosis  is a reportable ommuniable disease thats aused by in!etion with Jyobaterium tuberulosis (an aid!ast baillus). *or right-sided  ardia atheteriation, the  physiian passes a multilumen atheter through the superior or in!erior venaava.

After a fracture3  bone healing ours in these stages hematoma !ormation, ellular proli!eration and allus !ormation, andossi!iation and remodeling. A patient who is sheduled !or positron emission tomography should avoid alohol, tobao, and a!!eine !or &- hoursbe!ore the test. In a stroke3  dereased oygen destroys brain ells. A patient with glauoma shouldnt reeive atropine sul!ate beause it inreases intraoular pressure. The nurse should instrut a patient who is hyperventilating to breathe into a paper bag. During inter!ittent  positivepressure breathing, the patient should bite down on the mouthpiee,  breathe normally, and let the mahine do the work. !ter inspiration, the patient should hold his breath !or 3 or - seonds and ehale ompletely through the mouthpiee. *leion contractures  o! the hips may our in a  patient who sits in a wheelhair !or a long time. 2"stag!us is rapid horiontal or rotating eye movement. After !"elograph" , the patient should remain reumbent !or &- hours. The treat!ent o! sprains and strains onsists o! applying ie immediately and elevating the arm or leg above heart level. An anticholinesterase  agent shouldnt be  presribed !or a patient who is taking morphine  beause it an potentiate the e!!et o! morphine and ause respiratory depression. M"opia is nearsightedness. H"peropia and pres,"opia are two types o! !arsightedness. The !ost e!!etive ontraeptive method is one that the woman selets !or hersel! and uses onsistently. To perfor! &e,er%s test  !or bone ondution, a vibrating tuning !ork is plaed on top o! the  patients head at midline. hepatient should  pereive the sound equally in both ears. "n a patient who has ondutive hearing loss, the sound is heard in(lateralies to) the ear that has ondutive loss. In the Rinne test , bone ondution is tested by  plaing a vibrating tuning !ork on the mastoid  proess o! the temporal boneand air ondution is tested by holding the vibrating tuning !ork R@ (%.3 m) !rom the eternal auditory meatus. hese testsare alternated, at di!!erent !requenies, until the tuning !ork is no longer heard at one position. After an a!putation3  the stump may shrink  beause o! musle atrophy and dereased subutaneous !at. A patient 4ho  has deep vein thrombosis is given heparin !or < to %+ days, !ollowed by %& weeks o! war!arin (9oumadin)therapy. After pneu!onecto!"3  the patient should be  positioned on the operative side or on his bak, with his head slightlyelevated. To reduce the possibility o! !ormation o! new emboli or epansion o! eisting emboli, a patient with deep vein thrombosisshould reeive heparin.

Atherosclerosis  is the most ommon ause o! oronary artery disease. "t usually involves the aorta and the !emoral,oronary, and erebral arteries. Pul!onar" e!,olis! is a potentially !atal ompliation o! deep vein thrombosis. Chest pain is the most ommon symptom o!  pulmonary embolism. The nurse should in!orm a patient who is taking  phenaopyridine (8yridium) that this drug olors urine orange or red. Pneu!othora  is a serious ompliation o! entral venous line plaement6 its aused by inadvertent lung punture. Pneu!oc"stis carinii pneu!onia  isnt onsidered ontagious beause it only a!!ets patients who have a suppressed immune system. To enhance drug absorption, the patient should take regular erythromyin tablets with a !ull glass o!  water % hour be!ore or& hours a!ter a meal or should take enterioated tablets with !ood. he patient should avoid taking either type o! tablet with!ruit  0uie. Tris!us3  a sign o! tetanus (lok0aw), auses pain!ul spasms o! the mastiatory musles, di!!iulty opening the mouth, nekrigidity and sti!!ness, and dysphagia. The nurse should plae the patient in an upright  position !or thoraentesis. "! this isnt possible, the nurse should positionthe patient on the una!!eted side. If gravit" !low is used, the nurse should hang a  blood bag 3 (% m) above the level o! the planned venipunture site. The nurse should plae a patient who has a losed hest drainage system in the semi4owler position. If ,lood isnt trans!used within 3+ minutes, the nurse should return it to the blood bank beause the re!rigeration !ailitieson a nursing unit are inadequate !or storing blood produts. Blood that%s disolored and ontains gas bubbles is ontaminated with bateria and shouldnt be trans!used. 4i!ty perent o! patients who reeive ontaminated blood die. *or !assive3  rapid blood trans!usions and !or ehange trans!usions in neonates, blood should be warmed to =*.<; 4 (3<;9). A chest tu,e  permits air and !luid to drain !rom the  pleural spae. A handheld resusitation bag is an in!latable devie that an be attahed to a !ae mask or an endotraheal or traheostomytube. "t allows manual delivery o! oygen to the lungs o! a patient who ant breathe independently. Mechanical ventilation  arti!iially ontrols or assists respiration. The nurse should  enourage a patient who has a losed hest drainage system to ough !requently and breathe deeply to help drain the pleural spae and epand the lungs. Tracheal suction  removes seretions !rom the trahea and bronhi with a sution atheter.

During colosto!"  irrigation, the irrigation bag should be hung %*@ (-5.< m) above the stoma. The 4ater used !or olostomy irrigation should be %++; to %+5; 4 (3<.*; to -+.2; 9). An arterial  embolism may ause pain, loss o! sensory nerves, pallor, oolness, paralysis,  pulselessness, or paresthesia in the a!!eted arm or leg. Respirator" alkalosis  results !rom onditions that ause hyperventilation and redue the arbon dioide level in the arterialblood. Mineral oil is ontraindiated in a patient with appendiitis, aute surgial abdomen, !eal impation, or intestinalobstrution. &hen using a Ptype administration set to trans!use  paked red blood ells (7$9s), the nurse an add normal salinesolution to the bag to dilute the 7$9s and make them less visous. Autotransfusion  is olletion, !iltration, and rein!usion o! the patients own blood. Prepared I+$+ solutions !all into three general ategories isotoni, hypotoni, and hypertoni. "sotoni solutions have asolute onentration thats similar to body !luids6 adding them to plasma doesnt hange its osmolarity. ypotoni solutionshave a lower osmoti pressure than body !luids6 adding them to plasma dereases its osmolarity. ypertoni solutions have ahigher osmoti pressure than body !luids6 adding them to  plasma inreases its osmolarity. #tress incontinence  is involuntary leakage o! urine triggered by a sudden physial strain, suh as a ough, sneee, or quik movement. Decreased renal function  makes an elderly patient more suseptible to the development o! renal aluli. The nurse should  onsider using shorter needles to in0et drugs in elderly patients beause these  patients eperiene subutaneous tissue redistribution and loss in areas, suh as the buttoks and deltoid musles. ;rge incontinence  is the inability to suppress a sudden urge to urinate. Total incontinence  is ontinuous, unontrollable leakage o! urine as a result o! the bladders inability to retain urine. Protein3 vita!in3  and mineral needs usually remain onstant as a person ages, but alori requirements derease. *our valves keep  blood !lowing in one diretion in the heart two atrioventriular valves (triuspid and mitral) and twosemilunar valves (pulmoni and aorti). An elderl" patient%s  height may derease beause o! narrowing o! the intervertebral spaes and eaggerated spinalurvature. Constipation  most ommonly ours when the urge to de!eate is suppressed and the musles assoiated with bowelmovements remain ontrated. 1out develops  in !our stages asymptomati, aute, interritial, and hroni.

Co!!on postoperative  ompliations inlude hemorrhage, in!etion, hypovolemia, septiemia, septi shok, ateletasis,pneumonia, thrombophlebitis, and pulmonary embolism. An insulin pu!p  delivers a ontinuous in!usion o! insulin into a seleted subutaneous site, ommonly in the abdomen. A co!!on s"!pto!  o! saliylate (aspirin) toiity is tinnitus (ringing in the ears). A frost,itten  etremity must be thawed rapidly, even i! de!initive treatment must be delayed. A patient with 7aynauds disease shouldnt smoke igarettes or other tobao produts. Ra"naud%s disease  is a primary arteriospasti disorder that has no known ause. 7aynauds  phenomenon, however, isaused by another disorder  suh as sleroderma. To re!ove a foreign  body !rom the eye, the nurse should irrigate the eye with sterile normal saline solution. &hen irrigating the eye, the nurse should diret the solution toward the lower on0untival sa. .!ergenc" care  !or a orneal in0ury aused by a austi substane is !lushing the eye with opious amounts o! water !or &+to 3+ minutes. De,ride!ent is mehanial, hemial, or surgial removal o! neroti tissue !rom a wound. #evere pain  a!ter atarat surgery indiates  bleeding in the eye. A ,ivalve cast  is ut into anterior and posterior  portions to allow skin inspetion. After ear irrigation, the nurse should plae the  patient on the a!!eted side to permit gravity to drain !luid that remains in the ear. If a patient with an indwelling atheter has abdominal disom!ort, the nurse should assess !or  bladder distention, whih may be aused by atheter   blokage. Continuous ,ladder  irrigation helps prevent urinary trat obstrution by !lushing out small blood lots that !orm a!ter prostate or bladder surgery. The nurse should remove an indwelling atheter when bladder deompression is no longer needed, when the atheter is obstruted, or when the patient an resume voiding. he longer a atheter remains in plae, the greater the risk o! urinary trat in!etion. In an adult3 the etent o! a burn in0ury is determined by using the 7ule o! Hines the head and nek are ounted as =B6 eah arm, as =B6 eah leg, as %*B6 the bak o! the trunk, as %*B6 the !ront o! the trunk, as %*B6 and the perineum, as %B. A deep partial-thickness  burn a!!ets the epidermis and dermis. In a patient who is having an asthma attak, nursing interventions inlude administering oygen and bronhodilators as presribed, plaing the  patient in the semi4owler position, enouraging diaphragmati breathing, and helping the patient torela. Prostate cancer  is usually !atal i! bone metastasis ours.

A strict vegetarian  needs vitamin $%& supplements  beause animals and animal produts are the only soure o! this vitamin. Regular insulin  is the only type o! insulin that an  be mied with other types o! insulin and an be given ".#. If a patient  pulls out the outer traheostomy tube, the nurse should hold the traheostomy open with a surgial dilator until the physiian provides appropriate are. The !edulla o,longata is the part o! the brain that ontrols the respiratory enter. *or an unconscious patient , the nurse should  per!orm passive rangeo!motion eerises every & to - hours. A ti!ed-release  drug isnt reommended !or use in a patient who has an ileostomy beause it releases the drug at di!!erentrates along the '" trat. The nurse isn%t  required to wear gloves when applying nitroglyerin paste6however, she should wash her hands a!ter applying this drug. Before ecretor"  urography, a patients !luid intake is usually restrited a!ter midnight. A sodiu! pol"st"rene sulfonate 'Ka"ealate) enema, whih ehanges sodium ions !or potassium ions, is used to derease the potassium level in a  patient who has hyperkalemia. If the color o! a stoma is muh lighter than when  previously assessed, dereased irulation to the stoma should be suspeted. Massage is ontraindiated in a leg with a blood lot beause it may dislodge the lot. The first plae a nurse an detet 0aundie in an adult is in the slera. @aundice is aused by eessive levels o! on0ugated or unon0ugated bilirubin in the blood. M"driatic drugs  are used primarily to dilate the  pupils !or intraoular eaminations. After e"e surger" , the patient should be plaed on the una!!eted side. &hen assigning tasks to a liensed pratial nurse, the registered nurse should delegate tasks that are onsidered bedside nursing are, suh as taking vital signs, hanging simple dressings, and giving baths. :eep al! pain on dorsi!leion o! the !oot is a  positive omans sign, whih suggests venous thrombosis or thrombophlebitis. ;ltra-short-acting ,ar,iturates , suh as thiopental (8entothal), are used as in0etion anesthetis when a short duration o! anesthesia is needed suh as outpatient surgery. Atropine sulfate  may be used as a preanestheti drug to redue seretions and minimie vagal re!lees. *or a patient  with in!etious mononuleosis, the nursing are plan should emphasie strit bed rest during the aute !ebrile stage to ensure adequate rest. During the aute phase o! in!etious mononuleosis, the patient should urtail ativities to minimie the possibility o! rupturing the enlarged spleen.

Dail" application  o! a longating, transdermal nitroglyerin path is a onvenient, e!!etive way to  prevent hroni angina. The nurse !ust  wear a ap, gloves, a gown, and a mask when providing wound are to a patient with thirddegree burns. The nurse should  epet to administer an analgesi  be!ore bathing a burn patient. The passage o! blak, tarry !ees (melena) is a ommon sign o! lower '" bleeding, but also may our in patients who haveupper '" bleeding. A patient 4ho  has a gastri uler should avoid taking aspirin and aspirinontaining produts  beause they an irritate thegastri muosa. &hile ad!inistering  hemotherapy agents with an ".#. line, the nurse should disontinue the in!usion at the !irst sign o!etravasation. A lo4-fi,er diet  may ontribute to the development o! hemorrhoids. A patient 4ho  has abdominal pain shouldnt reeive an analgesi until the ause o! the pain is determined. If surger" requires hair removal, the reommendation o! the 9enters !or :isease 9ontrol and 8revention is that a depilatory be used to avoid skin abrasions and uts. *or nasotracheal sutioning, the nurse should set wall sution at 5+ to =5 mm g !or an in!ant, =5 to %%5 mm g !or a hild, or *+ to %&+ mm g !or an adult. After a !"ocardial infarction , a hange in pulse rate and rhythm may signal the onset o! !atal arrhythmias. Treat!ent of epistais  inludes nasal paking, ie  paks, autery with silver nitrate, and pressure on the nares. Palliative treat!ent  relieves or redues the intensity o! unom!ortable symptoms, but doesnt ure the ausative disorder. Placing a postoperative patient in an upright  position too quikly may ause hypotension. $erapa!il 'Calan)  and diltiaem (9ardiem) slow the in!low o! alium to the heart, thereby dereasing the risk o! supraventriular tahyardia. After cardiopul!onar"  bypass gra!t, the patient will per!orm turning, oughing, deep breathing, and wound splinting, andwill use assistive breathing devies. A patient who is eposed to hepatitis $ should reeive +.+2 ml/kg ".J. o! immune globulin within <& hours a!ter eposure and a repeat dose at &* days a!ter eposure. The nurse should advise a patient who is undergoing radiation therapy not to remove the markings on the skin made by theradiation therapist  beause they are landmarks !or treatment. The !ost ommon symptom o! osteoarthritis is  0oint pain thats relieved by rest, espeially i! the  pain ours a!ter eeriseor weight bearing. In adults, urine volume normally ranges !rom *++ to &,+++ ml/day and averages between %,&++ and %,5++ ml/day.

Directl" applied  moist heat so!tens rusts and eudates, penetrates deeper than dry heat, doesnt dry the skin, and is usuallymore om!ortable !or the  patient. Tetrac"clines are seldom onsidered drugs o! hoie !or most ommon baterial in!etions  beause their overuse has led to the emergene o! tetraylineresistant bateria. Because light  degrades nitroprusside (Hitropress), the drug must be shielded !rom light. 4or eample, an ".#. bag that ontains nitroprusside sodium should be wrapped in !oil. Cephalosporins  should be used autiously in  patients who are allergi to peniillin. hese  patients are more suseptible to hypersensitivity reations. If chlora!phenicol  and peniillin must be administered onomitantly, the nurse should give the peniillin % or more hours be!ore the hlorampheniol to avoid a redution in peniillins  bateriidal ativity. The er"throc"te  sedimentation rate measures the distane and speed at whih erythroytes in whole  blood !all in a vertial tube in % hour. he rate at whih they !all to the bottom o! the tube orresponds to the degree o! in!lammation. &hen teaching a patient with myasthenia gravis about pyridostigmine (Jestinon) therapy, the nurse should stress theimportane o! taking the drug eatly as presribed, on time, and in evenly spaed doses to prevent a relapse and maimie the e!!et o! the drug. If an anti,iotic  must be administered into a  peripheral heparin lok, the nurse should !lush the site with normal saline solution a!ter the in!usion to maintain ".#. pateny. The nurse should instrut a patient with angina to take a nitroglyerin tablet be!ore antiipated stress or eerise or, i! the angina is noturnal, at bedtime. Arterial ,lood gas  analysis evaluates gas ehange in the lungs (alveolar ventilation) by measuring the  partial pressures o! oygen and arbon dioide and the p o! an arterial sample. The nor!al seru!  magnesium level ranges !rom %.5 to &.5 mEq/L. Patient preparation  !or a total holesterol test inludes an overnight !ast and abstinene !rom alohol !or &- hours be!ore the test. The fasting plas!a  gluose test measures gluose levels a!ter a %& to %-hour !ast. 2or!al ,lood  p ranges !rom <.35 to <.-5.   blood p higher than <.-5 indiates alkalemia6 one lower than <.35 indiates aidemia. During an acid  per!usion test, a small amount o! weak hydrohlori aid solution is in!used with a nasoesophageal tube.  positive test result (pain a!ter in!usion) suggests re!lu esophagitis. 2or!all"3 the partial pressure o! arterial arbon dioide (8a9C&) ranges !rom 35 to -5 mm g.  8a9C& greater than -5mm g indiates aidemia as a result o! hypoventilation6 one less than 35 mm g indiates alkalemia as a result o! hyperventilation.

Red cell indies aid in the diagnosis and lassi!iation o! anemia. 2or!all" , the partial pressure o! arterial oygen (8ao &) ranges !rom *+ to %++ mm g.  8ao & o! 5+ to *+ mm gindiates respiratory insu!!iieny.  8ao & o! less than 5+ mm g indiates respiratory !ailure. The 4hite ,lood cell '&BC)  di!!erential evaluates >$9 distribution and morphology and provides more spei!iin!ormation about a patients immune system than the >$9 ount. An eercise stress test  (treadmill test, eerise eletroardiogram) ontinues until the patient reahes a predetermined targetheart rate or eperienes hest pain, !atigue, or other signs o! eerise intolerane. Altera,le risk  !ators !or oronary artery disease inlude igarette smoking, hypertension, high holesterol or triglyeridelevels, and diabetes. The !ediastinu! is the spae between the lungs that ontains the heart, esophagus, trahea, and other strutures. Ma=or co!plications  o! aute myoardial in!artion inlude arrhythmias, aute heart !ailure, ardiogeni shok,thromboembolism, and le!t ventriular rupture. The sinoatrial node  is a luster o! hundreds o! ells loated in the right atrial wall, near the opening o! the superior venaava. *or one-person  ardiopulmonary resusitation, the ratio o! ompressions to ventilations is %5&.4or twoperson ardiopulmonary resusitation, the ratio o! ompressions to ventilations is 5%.

 A patient 4ho has pulseless ventriular tahyardia is a andidate !or ardioversion. .chocardiograph" , a noninvasive test that direts ultrahigh!requeny sound waves through the hest wall and into theheart, evaluates ardia struture and !untion and an show valve de!ormities, tumors, septal de!ets, periardial e!!usion,and hypertrophi ardiomyopathy. Ataia is impaired ability to oordinate movements. "ts aused by a erebellar or spinal ord lesion. /n an electrocardiogra! strip, eah small blok on the horiontal ais represents +.+- seond. Eah large blok (omposedo! !ive small bloks) represents +.& seond. #tarling%s la4 states that the !ore o! ontration o!  eah heartbeat depends on the length o! the musle !ibers o! the heartwall. The therapeutic  blood level !or digoin is +.* to &.+ ng/ml. Pancrelipase 'Pancrease)  is used to treat ysti !ibrosis and hroni panreatitis. Treat!ent  !or mild to moderate variose veins inludes antiembolism stokings and an eerise  program that inludeswalking to minimie venous  pooling. An intoicated  patient isnt onsidered ompetent to re!use required medial treatment and shouldnt  be allowed to hekout o! a hospital against medial advie. The pri!ar"  di!!erene between the pain o! angina and that o! a myoardial in!artion is its duration.

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