Nursing 51 Cardiovascular Study Questions and Answers All Verified 2026 A.pdf

Nursing 51
Cardiovascular Study
Questions and Answers
All Verified 2026 A+
OxygenatedBbloodBflowsBthroughBthe

BA.BsuperiorBvenaBcavaB

BB.BpulmonaryBveinsB

BC.BcoronaryBveinsB

BD.BpulmonaryBarteriesB-BAnswerB.BpulmonaryBveins



TheBQRSBcomplexBofBtheBECGBrepresents

BA.BatrialBdepolarizationB

BB.BventricularBdepolarizationB

BC.BatrialBcontractionB

BD.BventricularBrepolarizationB-BAnswerB.BventricularBdepolarization



TheBelectricalBimpulsesBtravelBfrom

BA.BSABnodeBtoBRA/LABtoBBundleBofBHisBtoBAVBnodeBtoBPurkinjeBfibersB

BB.BSABnodeBtoBAVBnodeBtoBBundleBofBHisBtoBRA/LABtoBPurkinjeBfibersB

BC.BAVBnodeBtoBSABnodeBtoBBundleBofBHisBtoBPurkinjeBfibersB

BD.BSABnodeBtoBRA/LABtoBAVBnodeBtoBBundleBofBHisBtoBPurkinjeBfibersB-
BAnswerD.BSABnodeBtoBRA/LABtoBAVBnodeBtoBBundleBofBHisBtoBPurkinjeBfibers



ABpatientBisBscheduledBforBnuclearBcardiology.BTheBnurseBexplainsBtoBtheBpatientBthat
BthisBtestBinvolves

,BA.BplacementBofBelectrodesBinsideBtheBright-
sidedBheartBchambersBthroughBaBveinBtoBrecordBtheBelectricalBactivityBofBtheBheartBdi
rectly

BB.BexercisingBonBaBtreadmillBorBstationaryBbicycleBwithBcontinuousBelectrocardiographi
cB(ECG)BmonitoringBtoBdetectBischemicBchangesBduringBexercise.

BC.BradioactiveBisotopeBisBinjectedBintravenouslyBthenBtheBscintillationBcameraBwillBide
ntifyBareasBofBcardiacBdamage.

BD.BplacementBofBaBsmallBtransducerBinBfourBpositionsBonBtheBchestBtoBrecordBtheBdir
ectionBandBflowBofBbloodBthroughBtheBheartBbyBtheBreflectionBofBsoundBwaves.B-
BAnswerC.BradioactiveBisotopeBisBinjectedBintravenouslyBthenBtheBscintillationBcameraB
willBidentifyBareasBofBcardiacBdamage.



WhileBteachingBwomenBaboutBtheBrisksBandBincidenceBofBCAD,BtheBnurseBstressesBtha
t



A.BwomenBhaveBanBincreasedBincidenceBofBsuddenBdeathBcomparedBwithBmen

B.BsmokingBisBnotBasBsignificantBaBriskBfactorBforBCADBinBwomenBasBitBisBinBmen

C.BestrogenBreplacementBtherapyBinBpostmenopausalBwomenBdecreasesBtheBriskBforBC
AD

D.BCADBisBtheBleadingBcauseBofBdeathBinBwomen,BwithBaBhigherBmortalityBrateBfollowi
ngBmyocardialBinfarctionB(MI)BthanBinBmen

E.BPreventionBasBtheBbestBtreatmentBforBDVT.B-
BAnswerD.BCADBisBtheBleadingBcauseBofBdeathBinBwomen,BwithBaBhigherBmortalityBrat
eBfollowingBmyocardialBinfarctionB(MI)BthanBinBmen



Explanation:

CADBisBtheBnumber-
oneBkillerBofBAmericanBwomen,BandBwomenBhaveBaBmuchBhigherBmortalityBrateBwithi
nB1ByearBfollowingBMIBthanBdoBmen.BRecentBresearchBindicatesBthatBestrogenBreplace
mentBdoesBnotBreduceBtheBriskBforBCAD,BevenBthoughBestrogenBlowersBlow-
densityBlipoproteinB(LDL)BandBraisesBhigh-
densityBlipoproteinB(HDL)Bcholesterol.BSmokingBcarriesBspecificBproblems

forBwomenBbecauseBsmokingBhasBbeenBlinkedBtoBaBdecreaseBinBestrogenBlevelsBandBt
oBearlyBmenopause,BandBitBhasBbeenBidentifiedBasBtheBmostBpowerfulBcontributorBtoB

, CADBinBwomenBunderBtheBageBofB50.BMenBhaveBaBhigherBincidenceBofBsuddenBcardia
cBdeath



FollowingBaBtransesophagealBechocardiogramB(TEE)BwhatBisBtheB1stBactionBtheBnurseBs
houldBperform?



BA.BMonitorBtheBECGB

BB.BMonitorBpulseBoximetryB

BC.BAssessBvitalBsignsB(BP,BHR,BRR,Btemperature)B

BD.BMaintainBNPOBstatusBuntilBgagBreflexBhasBreturned.B-
BAnswerD.BMaintainBNPOBstatusBuntilBgagBreflexBhasBreturned.B



Explanation:

InBorderBtoBperformBaBTEE,BtheBthroatBmustBbeBnumbed.BUntilBsensationBreturns,BasB
evidencedBbyBtheBgagBreflex,BtheBpatientBisBatBriskBofBaspirationB(priorityBrelatedBtoBa
irway—ABCs).



AnBindustrialBhealthBnurseBatBaBlargeBprintingBplantBfindsBaBmaleBemployee'sBbloodBpr
essureBtoBbeBelevatedBonBtwoBoccasionsB1BmonthBapartBandBrefersBhimBtoBhisBprivat
eBphysician.BTheBemployeeBisBaboutB25BpoundsBoverweightBandBhasBsmokedBaBpackBo
fBcigarettesBdailyBforBmoreBthanB20Byears.BTheBclient'sBphysicianBprescribesBatenololBf
orBtheBhypertension.BTheBnurseBshouldBinstructBtheBclientBto



BA.BavoidBsuddenBdiscontinuationBofBtheBdrug.B

BB.BmonitorBtheBbloodBpressureBannually.B

BC.BfollowBaB2-gBsodiumBdiet.B

BD.BdiscontinueBtheBmedicationBifBsevereBheadachesBdevelop.B-
BAnswerA.BavoidBsuddenBdiscontinuationBofBtheBdrug.B



Explanation:

SuddenBdiscontinuationBofBdrugBmayBcauseBreboundBhypertension