Exam (elaborations)

MED ed

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Uploaded on

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Written in

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Exam of 12 pages for the course Nursing- medical/surgical telemetry at Nursing- medical/surgical telemetry (MED ed)

Institution

Nursing- Medical/surgical Telemetry

Course

Nursing- medical/surgical telemetry

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Institution: Nursing- medical/surgical telemetry
Course: Nursing- medical/surgical telemetry

Document information

Uploaded on: March 28, 2025
Number of pages: 12
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

Subjects

med ed

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MED-SURG: TELEMETRY QUESTIONS
WITH CORRECT ANSWERS 2025/2026
electricalAsystoleA-AcorrectAanswersactivationA

excitationA

depolarization

electricalAdiastoleA-AcorrectAanswersrecoveryA

repolarization

mechanicalAsystoleA-AcorrectAanswersshorteningA

contractionA

emptying

mechanicalAdiastoleA-AcorrectAanswerslengtheningA

relaxationA

filling

automaticityA-AcorrectAanswersabilityAtoAinitiateAandAmaintainAelectricalArhythm

excitabilityA-AcorrectAanswersabilityAtoArespondAtoAelectricalAstimulus

conductivityA-
AcorrectAanswersabilityAtoAtransferAthatAelectricalAstimulusAtoAtheAneighboringAcell

contractilityA-
AcorrectAanswerstheAabilityAofAmyocardialAcellsAtoAshortenAandAcontractAinAresponseAtoAanAelec

tricalAstimulus

forceAgeneratedAbyAtheAcontractingAmyocardiumAunderAanyAgivenAcondition

cardiacAoutputA-AcorrectAanswersstrokeAvolumeAXAheartArateA

amountAofAbloodApumpedAbyAeachAventricleAinAlitersAperAminute

strokeAvolumeA-AcorrectAanswerstheAamountAofAbloodAejectedAwithAeachAheartAbeatA

affectsAbyApreload,Aafterload,AandAcontractility

preloadA-AcorrectAanswersvolumeAofAbloodAinAventriclesAatAtheAendAofAdiastoleA

(ventricularAfilling)

, afterloadA-
AcorrectAanswerstheAamountAofAresistanceAtheAventricleAmustAovercomeAtoAejectAtheAbloodAou

tAofAtheAheart

SAAnodeA-AcorrectAanswersprimaryApacemakerAofAtheAheartA

initiatesAelectricalAimpulsesAatArateAofA60-100Abpm

AVAnodeA-AcorrectAanswerssynchronizesAatrialAandAventricularAactivityA

picksAupAslackAofASAAnodeAatArateAofA40-60Abpm

bundleAofAHISA-AcorrectAanswerslocatedAbetweenAatriaAandAventricles

shouldAbeAtheAonlyApathwayA(ifAnot,AindicatesAconductionAissues)

nextAstopAisARAandALABundleABranches

PurkinjeAfiberA-AcorrectAanswersventriclesAareAfinallyAstimulatedAtoAcontractA

inherentArateAofA30-40AbpmA(ifASAAandAAVAnodeAfail)

depolarizationA-AcorrectAanswersstimulationA

cardiacAcellAisAnormallyAnegativelyAchargedA

cellsAreceiveAanAelectricalAstimulusA

channelsAopenAforANa+AandACa+AtoAenterAcellA

K+AleavesAcell,AbutAcellAisApositivelyAchargedA

cardiacAcontraction

repolarizationA-AcorrectAanswersrelaxation

K+AcontinuesAtoAleaveAcellAandANa+AflowsAintoAcellA

however,ACl-AnowAentersAcellA

restorationAofAnegativeAcharge

arrhythmiasA-AcorrectAanswers"dysrhythmias"A

disordersAofAtheAelectricalAimpulseAwithinAtheAheartAthatAcausesAdisturbancesA

namedAaccordingAtoAsiteAofAoriginAofAimpulseAandAmechanismAofAconduction

12-leadAEKGA-AcorrectAanswersusesA10AelectrodesA(oneAofAeachAlimb,A6AonAchest)

producesA12AdifferenceAwaveformsA

givesAusAfullApictureAofAwhatAisAgoingAonAinAheart

continuousAtelemetryAmonitoingA-AcorrectAanswersusesA5AleadsA

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