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Vista previa 4 fuera de 97 páginas
Examen

Cea Prep.

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Vista previa 4 fuera de 97 páginas

Exam of 97 pages for the course NR 603 at NR 603 (CEA PREP.)

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CEA PREP: FULL PRACTICE EXAM ACTUAL
QUESTIONS & VERIFIED ANSWERS 2025

TheApatientAisAexhibitingAaAproductiveAcoughAandAaAlow-gradeAfever.AChestAX-
rayAonAPAAviewAshowsAaAleftAlowerAchestAareaAofAconsolidationAadjacentAtoAtheAleftAborderAofAtheA
heartAapproximatelyA2AribAspacesAaboveAtheAcostophrenicAangle.ATheAlateralAx-
rayAviewAshowsAthisAlesionAabsentAofAtheAwindowAposteriorAtoAtheAcardiacAsilhouette.AWhichAisAth
eAmostAlikelyAlocationAofAthisAareaAofAfocalAconsolidation?

*LeftAupperAlobeAapex

*RightAmiddleAlobe

*LeftAupperAlobeAlingula

*LeftAlowerAlobeA-ACORRECTAANSWER-LeftAupperAlobeAlingula

Ratonale:ALingularAconsolidationAisAdescribedAinAthisAquestionAprecisely.AIfAtheAcardiacAmargin/silh
ouetteAisAobliteratedAbyAtheAmass,AtheAlesionAisAeitherArightAmiddleAlobeAorAleftAupperAlobeAlingula
.

TheAinabilityAtoAfullyArelaxAtheAmyocardiumAduringArelaxationAisAaAtrademarkAofAwhichAofAtheAfollo
wingAdiagnoses?A-ACORRECTAANSWER-DiastolicAdysfunction

Rationale:ATheAinabilityAforAtheAheartAtoArelaxAisAaAtrademarkAofAtheAdiagnosisAofAdiastolicAdysfunc
tionAandAisAcommonAinApatientsAwithAthickenedAhypertrophicAmyocardium.

AnAotherwiseAhealthyAAfricanAAmericanAadultAmaleAhasAbeenAdiagnosedAwithAhypertension.AHeAh
asAbeenArestrictingAhisAsaltAintake,AeatingAaADASHA(DietaryAApproachesAtoAStopAHypertension)Adie
t,AandAexercisingAmore,AbutAhisAbloodApressureAisAstillAelevated.AWhichAisAtheABESTAmedicationAtoA
prescribeAhim?A-ACORRECTAANSWER-CalciumAchannelAblocker

Rationale:AAfricanAAmericanApatientsAperAJNC8AHypertensionAGuidelinesAshouldAbeAmanagedAwit
hAaAdihydropyridineAcalciumAchannelAblockerAsuchAasAamlodipineA(Norvasc)AasAfirstAlineAmanagem
entAtherapyAforAhypertensionAnotAatAgoalAwithADASHAandAlifestyleAmodifications.

YourApatientAhasAbeenAdiagnosedAwithAaA4.5cmAascendingAaorticAaneurysm.AWhichAmedicalAimagi
ngAisAconsideredAstandardAofAcareAforAserialAsurveillance?A-ACORRECTAANSWER-
CTAangiographyAofAtheAchest

,Rationale:ACTAangiographyAisAconsideredAtheAstandardAofAcareAforAmeasuringAvascularAluminalAdi
mensionsAwithAcontrast.ACTAPEAprotocolAisAnotAtimedAproperlyAforAtheAaortaA(it'sAtimedAforAtheApul
monaryAartery).AAlthoughAaAplainAfilmAisAableAtoAcatchAlargeAaneurysmsAatAtimes,AtheyAareAnotAabl
eAtoAprovideAmulti-
axisAreconstructionAneededAtoAaccuratelyAmeasureAtheAsize.ATransesophagealAechoAisAnotAneeded
AtoAaccuratelyAmeasureAtheAaortaAandArequiresAtheApatientAtoAundergoAsedationAwhichAisAunneces


sary.

WhichAofAtheAfollowingAmedicationsAdoesAnotAcauseAbetaA1Astimulation?A-ACORRECTAANSWER-
phenylephrine

Rationale:APhenylephrineAonlyAstimulatesAalphaA1Areceptors.ATheAremainingAthreeAallAhaveAbetaAr
eceptorAactivity.

AA50-year-
oldAwomanAwithAaAhistoryAofAhypertensionApresentsAwithAdyspneaAonAexertionAandAorthopnea.AO
nAexamination,AsheAhasAjugularAvenousAdistentionAandAbilateralAcracklesAonAlungAauscultation.AW
hatAisAtheAmostAlikelyAdiagnosis?A-ACORRECTAANSWER-CongestiveAheartAfailure

Rationale:AOfAtheAavailableAoptions,AtheAmostAaccurateAresponseAisAcongestiveAheartAfailureAasAitAi
sAsignifyingAbothAaArightAventricularAbackAupAwithAjugularAvenousAextensionAandAcracklesAonAlungA
assault,AwhichAareAsuggestiveAofAleftAventricularAbackAup.AitAisApossibleAtheApatientAmayAhaveAanAa
cuteAmyocardialAinfarctionAthatAprecipitatedAthis,Ahowever,AaApatientAhasAnotAdescribedAthat,Arath
erAisAonlyAdescribingAdyspneaAonAexertionAandAorthopnea,AwhichAbothAspeakAtoAaAstateAofAfluidAov
erload.ATheAonlyAappropriateAresponseAofAtheseAavailableAisAcongestiveAheartAfailure.

YourApatientAwithAaAhistoryAofAHFrEFA(heartAfailureAwithAreducedAejectionAfraction)AwithAanAejecti
onAfractionAofA40%AwhoAisAalsoAnotAonAoptimalAmedicalAtherapyAhasAbeenAdiagnosedAwithAaAmyoc
ardialAinfarctionAthisAadmissionAandAreceivedAemergentAplacementAofAaAdrug-
elutingAstentAtoAtheAleftAanteriorAdescendingAartery.AAsAtheAmedicalAhomeAwhoAwillAmanageAthisA
patientAafterAdischarge,AwhichAmedicationAstrategyAwouldAyouAexpectAtoAbeAaApriorityAinAtheApatie
nt'sAcare?A-ACORRECTAANSWER-
OrderingAaAtransthoracicAechocardiogramAandAorderAaALifevestAifAEFAisAlessAthanA35%

Rationale:ATheApatientAshouldAhaveAaAprotectiveAmechanismAsuchAasAanAimplantableAautomatedA
cardioverterAdefibrillatorA(AICD)AorAaALifevestAifAtheAEFAisAlessAthanA35%AdueAtoAtheAincreasedAriskA
ofAsuddenAcardiacAdeathAwithAlowAEFAstates.ASinceAmostApatientsAareAnotAeligibleAforA90AdaysAforAa
nAAICDAinAthisAstate,AoptimizingAtheirAmedicationAregimenAandArepeatingAanAechoAinA2-
3AmonthsAtoAre-
evaluateAforAimprovementAinAtheirAEFAisArequiredAbyAmostAinsuranceAcompanies.AAAbaselineAechoA

,isAneededAatAdischargeAtoAprovideAaAbaselineAforAimprovementAvsAtheirArepeatAechoAinA2-
3Amonths.

DualAanti-plateletAtherapyAisArequiredAforA12AmonthsAminimumApost-MI.A

AAHolterAmonitorAdoesAnotAprovideAanyAconceivableAbenefitAforAthisApatientAasApresented.

WhichAofAtheAfollowingApeopleAgroupsArepresentAtheAleastAriskAofAcardiacAdisease?A-
ACORRECTAANSWER-Caucasians



Rationale:AStatisticallyAAfricanAAmericans,ANativeAHawaiians,AandAAmericanAIndiansAareAatAatAincr
easedAriskAofAcardiacAdiseaseAdueAtoAhigherAratesAofAhypertension,Adiabetes,AandAobesityAthanACa
ucasians.

AA65-year-oldAwomanApresentsAforAaAfollow-
upAexamination.ASheAisAaAsmoker,AandAherAhypertensionAisAnowAadequatelyAcontrolledAwithAmedic
ation.AHerAmotherAdiedAatAageA40AfromAaAheartAattack.ATheAfastingAlipidAprofileAshowsAcholesterolA
=A240Amg/dL,AHDLA=A30,AandALDLA=A200.AInAadditionAtoAstartingAtherapeuticAlifestyleAchanges,AtheA
nurseApractitionerAshouldAstartAtheApatientAon:A-ACORRECTAANSWER-aAstatinAdrug.

Rationale:ABileAacidAsequestrantsAandAcholesterolAabsorptionAinhibitorsAmayAbeAusefulAinAreducin
gAASVDArisk,AbutAforAaApatientAwhoAisAanAactiveAsmokerAwithAprematureAcoronaryAdiseaseAhistoryA
(lessAthanAageA65AforAwomen),AhasAhypertensionAandAisAfarAfromAanALDLAgoal,AthisApatientAisAmostA
certainlyAaAcandidateAforAstatinAtherapy,AwhichArepresentsAtheAmostAaggressiveAtherapyAoptionAof
AtheseAfourAlisted.



WhichAofAtheAfollowingAend-
organAsequelaeAisAnotAdirectlyAcausedAbyAuncontrolledAhypertension?A-ACORRECTAANSWER-
PeripheralAneuropathy

Ratioanle:AAlthoughApatientsAwithAhypertensionAfrequentlyAhaveAperipheralAneuropathy,AitAisAonl
yAdirectlyAattributedAtoApatientsAwhoAareAalsoAdiabeticAandAisAcommonlyAfoundAinAnon-
hypertensiveAdiabeticApatients.AProteinuria,AAVAnicking,AandAhemorrhagicAstrokeAareAallAcausedAb
yAuncontrolledAhypertension.

PreventiveAcardiacAcareAshouldAfocusAprimarilyAonAaddressingAallAtheAfollowingAexcept?A-
ACORRECTAANSWER-GeneticApredisposition



Rationale:ASmokingAcessation,Aexercise,AandAmedicationAcomplianceAallArepresentAmodifiableArisk
AfactorsAandAshouldAbeAtheAfocusAofApreventiveAcare.ANon-


modifiableAriskAfactorsAsuchAasAage,Agender,Agenetic/familyAhistoryAshouldAnotAbeAtheAprimaryAfoc
usAofAprevention.

, AA33-year-
oldAwomanApresentsAwithAirregularAmenstrualAcycles,Ahirsutism,AandAobesity.ALaboratoryAtestsAre
vealAelevatedAserumAtestosteroneAandALHAratioA>A2:1.AWhatAisAtheAmostAappropriateAinitialAtreatm
ent?A-ACORRECTAANSWER-OralAcontraceptives

Rationale:ATheseAareAclassicAsymptomsAofApolycysticAovarianAsyndromeAandAtheApatientAshouldAb
eAtreatedAwithAoralAcontraceptivesAtoAhelpAstabilizeAtheirAestrogenAandAprogesterone.AAdditionall
y,AtheyAmayAbeAmanagedAonAmetforminAand/orAspironolactoneAforAtheirAPCOS.

OralAcontraceptiveApillsA(OCPs)AareAoftenAtheAfirstApharmacologicalAtreatmentAforApolycysticAovary
AsyndromeA(PCOS)AbecauseAtheyAhelpAmanageAinAseveralAways:



MenstrualAirregularities:AOCPsAcanAhelpAregulateAmenstrualAcycles,AmakingAperiodsAlighterAandAm
oreAregular.AThisAisAimportantAbecauseAirregularAovulationAcanAleadAtoAendometrialAhyperplasia,A
whichAisAaAbuildupAofAuterineAtissueAthatAcanAincreaseAtheAriskAofAuterineAcancer.

AndrogenAexcess:AOCPsAcanAreduceAandrogenAproductionAandAincreaseAsexAhormone-
bindingAglobulinA(SHBG),AwhichAbindsAandrogens.AThisAcanAhelpAreduceAsymptomsAlikeAacne,Ahirs
utismA(unwantedAbodyAandAfacialAhair),AandAandrogenicAalopeciaA(maleApatternAbaldness).

EndometriumAprotection:AOCPsAcanAprotectAtheAendometriumAbyAensuringAregularAovulation

AA50-year-oldAwomanAwithAhypertensionAandAdiabetesAcomesAinAforAaAroutineAcheck-
up.AWhatAscreeningAtestAshouldAbeAregularlyAperformedAtoAmonitorAforAearlyAsignsAofAdiabeticAne
phropathy?A-ACORRECTAANSWER-UrineAdipstickAforAprotein

Rationale:ATheAmostAsensitiveAindicatorAofAdiabeticAnephropathyAwouldAbeAtheAevidenceAofAsmallA
proteinsAinAtheAurineA(proteinuria)AasAfoundAonAurinalysis.ATheAotherAoptionsAmightAdescribeAmac
ro-
organAfunctionA(suchAasABUN/CreatAfromAaABMP,AaArenalAbiopsyAwhichAisAnotAindicatedAforAroutine
AdiabeticAnephropathyAtesting,AandAaAAbdACT,AwhichAisAmoreAakinAtoAevaluationAofAlessAsubtleAfind


ings),AbutAatAtheAfunctionalAlevelAofAtheAnephron,AnamelyAtheAglomerulus,AevidenceAofAglucose-
relatedAdamageAisAeasilyAidentifiedAwithAproteinuriaAfromAaAUA.

WhichAofAtheAfollowingAisAatAhighestAriskAforADMII?A-ACORRECTAANSWER-
AnAadultAwomanAwithAaABMIAofA27AwhoAjustAdeliveredAaAbabyAweighingA9A1/2Albs

Rationale:AOfAtheseAoptions,AanAadultAwomanAwithAaABMIAofA27AwhoAjustAdeliveredAaAbabyAweighi
ngA9A1/2AlbsAisAtheAmostAlikelyAdueAtoAtheirAincreasedABMIAandAtheAlargeAsizeAofAtheAbaby.AgivingAbi
rthAtoAaAlargeAbaby,AalsoAknownAasAaAlarge-for-gestational-
ageA(LGA)Ababy,AcanAincreaseAtheAriskAofAdevelopingAtypeA2AdiabetesAlaterAinAlife.AWomenAwhoAgiv
eAbirthAtoAaALGAAbabyAareA10%AmoreAlikelyAtoAdevelopADMIIA10-
14AyearsAafterApregnancyAcomparedAtoAwomenAwhoAgiveAbirthAtoAbabiesAofAaverageAgestationalAa

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Subido en
2 de diciembre de 2025
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