IBHRE Prep EXAM NEWEST 2026/2027
ACTUAL EXAM TEST BANK|
COMPLETE 50 REAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+|
IBHRE CCDS EXAM PREP 2026
(BRAND NEW!!)
Voltagemis?m-mCORRECTmANSWERmThemelectromotivemforcempushingmonmelectrons
IfmthemPMmoutputmvoltagemism5vmandmthemmeasuredmleadmresistancemism330mohms,mthenmthemcurr
entmthatmflowsmoutmofmthempacemakermintomthemheartmis?m-mCORRECTmANSWERm15.15m
I=V/R=5V/.33mkmohm
Ifmamunipolarmleadmwiremhasmanminsulationmbreakmonemwouldmexpectmthemresistancemto?m-
mCORRECTmANSWERmdecrease
formamwiremfracturemthemresistance?m-mCORRECTmANSWERmincreases
ifmthemoutputmvlotagemofmthempacemakermismprogrammedmfromm5mvoltsmtom2.5mvolts,mthemenergym
deliveredmtomthemheartmis?m-mCORRECTmANSWERmquartered
WhichmofmthemfollowingmaffectmthemlongevitymofmthemPM?m-
mCORRECTmANSWERmoutputmvoltage,mresistancemofmleadmandmamountm%mpacing
, WhichmPt'smPMmwillmlastmlonger?m-
mCORRECTmANSWERm#1:mAMP=5V,mL.R.=90,mresistancem500ohms,mPW=.5ms,m100%pacing
#2:mAMP=5V,mL.R.=60,mresistancem500ohms,mPW=.5ms,m100%pacing
#3:mAMP=2.5V,mL.R.=60,mresistancem330ohms,mPW=.5ms,m100%mpacing
(#4:mAMP=2.5v,mL.R.=60,mresistancem500ohms,mPW=.5ms,m50%pacing)
Themstrengthmdurationmcurvemismdependentmonmthe?m-
mCORRECTmANSWERmCell'smmembranemcapacitance,mintracellularmandmextracellularmresistanceman
dmthresholdmvoltage.
Ampatientmonmflecainidemshould?m-mCORRECTmANSWERmHavemtheirmthresholdmchecked
Themacutemthresholdmpeakingmismduemto?m-mCORRECTmANSWERmTraumamandminflammation
Anmadvantagemofmbipolarmleadsmis?m-mCORRECTmANSWERmTheymaremlessmsusceptiblemtomEMI
Themtwomparametersmthatmaremimportantmformventricularmsensingmandmshouldmbemmeasuredmare?
m-mCORRECTmANSWERmR-wavemamplitudemandmslewmrate
IfmanmexternalmPMmismsetmtomamsensitivitymsettingmofm5mVmandmsomemR-
wavesmgomunsensed,mthenmyoumshouldmdomthemfollowingm-
mCORRECTmANSWERmIncreasemsensingmbymloweringmsensitivitymtom2.5mV.
TypicalmacceptablemR-wavemamplitudemvaluesmformanmacutemventricularmleadmis?m-
mCORRECTmANSWERm7-15mV
ACTUAL EXAM TEST BANK|
COMPLETE 50 REAL EXAM
QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+|
IBHRE CCDS EXAM PREP 2026
(BRAND NEW!!)
Voltagemis?m-mCORRECTmANSWERmThemelectromotivemforcempushingmonmelectrons
IfmthemPMmoutputmvoltagemism5vmandmthemmeasuredmleadmresistancemism330mohms,mthenmthemcurr
entmthatmflowsmoutmofmthempacemakermintomthemheartmis?m-mCORRECTmANSWERm15.15m
I=V/R=5V/.33mkmohm
Ifmamunipolarmleadmwiremhasmanminsulationmbreakmonemwouldmexpectmthemresistancemto?m-
mCORRECTmANSWERmdecrease
formamwiremfracturemthemresistance?m-mCORRECTmANSWERmincreases
ifmthemoutputmvlotagemofmthempacemakermismprogrammedmfromm5mvoltsmtom2.5mvolts,mthemenergym
deliveredmtomthemheartmis?m-mCORRECTmANSWERmquartered
WhichmofmthemfollowingmaffectmthemlongevitymofmthemPM?m-
mCORRECTmANSWERmoutputmvoltage,mresistancemofmleadmandmamountm%mpacing
, WhichmPt'smPMmwillmlastmlonger?m-
mCORRECTmANSWERm#1:mAMP=5V,mL.R.=90,mresistancem500ohms,mPW=.5ms,m100%pacing
#2:mAMP=5V,mL.R.=60,mresistancem500ohms,mPW=.5ms,m100%pacing
#3:mAMP=2.5V,mL.R.=60,mresistancem330ohms,mPW=.5ms,m100%mpacing
(#4:mAMP=2.5v,mL.R.=60,mresistancem500ohms,mPW=.5ms,m50%pacing)
Themstrengthmdurationmcurvemismdependentmonmthe?m-
mCORRECTmANSWERmCell'smmembranemcapacitance,mintracellularmandmextracellularmresistanceman
dmthresholdmvoltage.
Ampatientmonmflecainidemshould?m-mCORRECTmANSWERmHavemtheirmthresholdmchecked
Themacutemthresholdmpeakingmismduemto?m-mCORRECTmANSWERmTraumamandminflammation
Anmadvantagemofmbipolarmleadsmis?m-mCORRECTmANSWERmTheymaremlessmsusceptiblemtomEMI
Themtwomparametersmthatmaremimportantmformventricularmsensingmandmshouldmbemmeasuredmare?
m-mCORRECTmANSWERmR-wavemamplitudemandmslewmrate
IfmanmexternalmPMmismsetmtomamsensitivitymsettingmofm5mVmandmsomemR-
wavesmgomunsensed,mthenmyoumshouldmdomthemfollowingm-
mCORRECTmANSWERmIncreasemsensingmbymloweringmsensitivitymtom2.5mV.
TypicalmacceptablemR-wavemamplitudemvaluesmformanmacutemventricularmleadmis?m-
mCORRECTmANSWERm7-15mV