CRNA Interview Questions and
Questions 2026
WhatBareBtheBinterventionsBforBcardiogenicBshock?B-BAnswer-Fluids
-VasopressorsB(Dopamine)
-InotropesB(Dobutamine,BMilrinoneBforBheartBfailure)
-IABP,BECMO
YourBventilatorBisBpeakBpressureBalarming.BWhatBcouldBbeBtheBproblem?B-BAnswer-
NormalBplateauBpressureB-
BKinkBinBtubing,BpatientBbitingBtube,BmucousBplug,Bbronchospasm,BETTBtooBsmall
-IfBhighBplateauBpressureB-
BthereBisBanBissueBwithBlungBcomplianceBie:BdevelopingBPNA,BpulmonaryBedema,BautoBPEEP,
Bpneumothorax,BrightBmainBstem,BARDS,BILD
YourBpatientBneedsBtoBbeBintubatedBsoon.BWhatBitemsBdoByouBwantBatBtheBbedside?B-
BAnswer-suction
-appropriate-sizedBbagBandBmask
-oxygenBsource
-appropriateBsizeBendotrachealBtubesBincludingBaBsizeBlargerBandBoneBsizeBsmaller
-laryngoscopeBandBappropriate-
sizedBlaryngoscopeBbladesB(includingBoneBsizeBsmallerBandBoneBsizeBlarger)
-endotrachealBtube-securingBequipmentB(tapeBorBother)
-stylet
-syringe
-pillow,BblanketBroll
-stethoscope
-IVF,BpressureBbag
-pressorsBdependingBonBstatusB
-sedation
-appropriateBsizedBnasogastricBtubes
-x-rayBonBstandby
,WhatBareBsomeBreasonsBforBpostBoperativeBtachycardia?B-
BAnswerPostoperativeBsinusBtachycardiaBisBoftenBattributedBtoBcatecholamineBreleaseBinBrespo
nseBtoBsurgicalBstressBorBanemia.
-Pain
-Hypovolemia
-Anemia
-DrugBinduced
-CardiacBproblemB(MI,Btamponade)
-PulmonaryBproblemB(Pneumothorax,BPE)
WhatBisBtheBdifferenceBbetweenBCRNABandBMDA?B-BAnswer-
Schooling:BMDABisBaBlicensedBmedicalBdoctorBwithB12ByearsBofBschooling,BCRNABrequiresB6-
7ByearsBofBschooling
-
InBmostBstates,BnurseBanesthetistsBcannotBadministerBanesthesiaBwithoutBtheBsupervisionBofB
aBboardBcertifiedBdoctorB(19BstatesBremovedB-BTexasBstillBrequires)
-SimilarBjobBrolesB&Bresponsibilities
-RuralBareasBmoreBcommonlyBhaveBCRNAs,BhospitalsBhaveBboth
DoByouBunderstandB"optBout"?B-BAnswer-
TheBfederalBrequirementBhasBbeenBthatBCRNAsBmustBbeBsupervisedBbyBaBphysician.BTheBNov
emberB13,B2001BruleBallowsBstatesBtoB"opt-
out"BorBbeB"exempted"BfromBtheBfederalBsupervisionBrequirement.
-ForBaBstateBtoB"opt-
out"BofBtheBfederalBsupervisionBrequirement,BtheBstate'sBgovernorBmustBsendBaBletterBofBatt
estationBtoBCMS.BTheBletterBmustBattestBthat:
1.BTheBstate'sBgovernorBhasBconsultedBwithBtheBstate'sBboardsBofBmedicineBandBnursingBabo
utBissuesBrelatedBtoBaccessBtoBandBtheBqualityBofBanesthesiaBservicesBinBtheBstate;Band
2.BThatBitBisBinBtheBbestBinterestsBofBtheBstate'sBcitizensBtoBopt-
outBofBtheBcurrentBfederalBphysicianBsupervisionBrequirement;Band
3.BThatBtheBopt-outBisBconsistentBwithBstateBlaw.
,DiscussBtheBroleBofBtheBsympatheticBnervousBsystem.B-BAnswer-
SubdivisionBofBtheBautonomicBnervousBsystemB-B"fightBorBflight"
-InvolvedBinBpreparingBtheBbodyBforBstress-
relatedBactivities,BslowsBbodilyBprocessesBthatBareBlessBimportantBinBemergenciesBsuchBasBdig
estion
-
Patho:BTheBamygdalaBwillBsendBaBdistressBsignalBtoBtheBhypothalamus.BImpulsesBareBthenBtra
nsmittedBthroughBtheBSNSBtoBtheBadrenalBglands,BwhichBthenBpumpsBadrenalineBintoBtheBbl
oodBstream.
-
IncreaseBheartBrate,BDilationBofBtheBpupil,BSecretionBofBsweatBglands,BIncreasedBalertness,BSl
owingBdownBorBstoppingBdigestion,BRelaxationBofBtheBbladder
-
ThereBareBtwoBtypesBofBneuronsBwithinBtheBsympatheticBnervousBsystem:BtheBpreganglionicB
neuronsB(originateBinBbrainBandBspinalBcord)BandBtheBpostganglionicBneuronsB(outsideBspinalB
cords),BorBganglionBcells.
-NeurotransmittersBinvolved:BAcetylcholine,BEpi,BNorepi
DiscussBtheBroleBofBtheBparasympatheticBnervousBsystem.B-BAnswer-
SubdivisionBofBtheBautonomicBnervousBsystemB-B"restBandBdigest"B-
BkeepsBtheBbasicBfunctionsBofByourBbodyBworkingBasBtheyBshould.
-
PSNSBstartsBinByourBbrainBandBextendsBoutBviaBlongBfibersBthatBconnectBwithBspecialBneuron
sBnearBtheBorganBtheyBintendBtoBactBon
-
ConstrictsBpupils,BcausesBsalivation,BslowsBdownBtheBheartBrate,BtightensBtheBbronchiBinBtheB
lungs,BenactsBdigestion,BreleasesBbile,BmakesBtheBbladderBcontract
TellBusBaboutBaBcriticalBpatientByouBhadBandBtheBpathophysiologyBbehindBtheirBdisease.B-
BAnswerUrosepsisB->BSepticBShockB->BARDSB->BHFOV
, HowBdoesBIABPBwork?B-BAnswer-
TheBIABPBconsistsBofBaBthin,BflexibleBtubeBcalledBaBcatheter.BAttachedBtoBtheBtipBofBtheBcath
eterBisBaBlongBballoon.BTheBotherBendBofBtheBcatheterBattachesBtoBaBcomputerBconsoleBwhi
chBhasBaBmechanismBforBinflatingBandBdeflatingBtheBballoonBatBtheBproperBtimeBwhenByourB
heartBbeats.
-
AnBIABPBallowsBbloodBtoBflowBmoreBeasilyBintoByourBcoronaryBarteries.BItBalsoBhelpsByourBh
eartBpumpBmoreBbloodBwithBeachBcontraction.
-HowBitBworks:
1.BDeflatedBinBsystoleB(heartBcontracts)BsoBbloodBcanBbeBejectedBwithBlessBresistanceB&Balso
BhasBaBvacuumBeffectBpullingBbloodBforward
2.BInBdiastole,BballoonBinflatesB&BpushesBbloodBbackBtowardsBcoronaryBarteries,BimprovingBp
erfusion
-Indications:BMI,BCHF,Bdefects,Barrhythmia,Bmyocarditis
WhatBcoronaryBisBaffectedBinBanBanteriorBlateralBMI?B-
BAnswer**LeftBanteriorBdescendingBcoronaryBarteryB(LAD)**
-
AlsoBknownBasBanteriorBwallBMI,BorBAWMI,BorBanteriorBSTBsegmentBelevationBMI,BorBanterio
rBSTEMI
-
OccursBwhenBanteriorBmyocardialBtissueBusuallyBsuppliedBbyBtheBleftBanteriorBdescendingBcor
onaryBarteryBsuffersBinjuryBdueBtoBlackBofBbloodBsupply.
-PoorestBprognosis
HowBcanByouBlowerBICP?B-BAnswer-ElevateBHOB
-HyperventilateB-BtoBcauseBvasoconstriction
-MannitolB0.25-
1g/kgB(elevatesBbloodBplasmaBosmolality,BresultingBinBenhancedBflowBofBwaterBfromBtissuesBi
ntoBinterstitialBfluidBandBplasma)
-HypertonicBsaline
-RestrictBfluids
Questions 2026
WhatBareBtheBinterventionsBforBcardiogenicBshock?B-BAnswer-Fluids
-VasopressorsB(Dopamine)
-InotropesB(Dobutamine,BMilrinoneBforBheartBfailure)
-IABP,BECMO
YourBventilatorBisBpeakBpressureBalarming.BWhatBcouldBbeBtheBproblem?B-BAnswer-
NormalBplateauBpressureB-
BKinkBinBtubing,BpatientBbitingBtube,BmucousBplug,Bbronchospasm,BETTBtooBsmall
-IfBhighBplateauBpressureB-
BthereBisBanBissueBwithBlungBcomplianceBie:BdevelopingBPNA,BpulmonaryBedema,BautoBPEEP,
Bpneumothorax,BrightBmainBstem,BARDS,BILD
YourBpatientBneedsBtoBbeBintubatedBsoon.BWhatBitemsBdoByouBwantBatBtheBbedside?B-
BAnswer-suction
-appropriate-sizedBbagBandBmask
-oxygenBsource
-appropriateBsizeBendotrachealBtubesBincludingBaBsizeBlargerBandBoneBsizeBsmaller
-laryngoscopeBandBappropriate-
sizedBlaryngoscopeBbladesB(includingBoneBsizeBsmallerBandBoneBsizeBlarger)
-endotrachealBtube-securingBequipmentB(tapeBorBother)
-stylet
-syringe
-pillow,BblanketBroll
-stethoscope
-IVF,BpressureBbag
-pressorsBdependingBonBstatusB
-sedation
-appropriateBsizedBnasogastricBtubes
-x-rayBonBstandby
,WhatBareBsomeBreasonsBforBpostBoperativeBtachycardia?B-
BAnswerPostoperativeBsinusBtachycardiaBisBoftenBattributedBtoBcatecholamineBreleaseBinBrespo
nseBtoBsurgicalBstressBorBanemia.
-Pain
-Hypovolemia
-Anemia
-DrugBinduced
-CardiacBproblemB(MI,Btamponade)
-PulmonaryBproblemB(Pneumothorax,BPE)
WhatBisBtheBdifferenceBbetweenBCRNABandBMDA?B-BAnswer-
Schooling:BMDABisBaBlicensedBmedicalBdoctorBwithB12ByearsBofBschooling,BCRNABrequiresB6-
7ByearsBofBschooling
-
InBmostBstates,BnurseBanesthetistsBcannotBadministerBanesthesiaBwithoutBtheBsupervisionBofB
aBboardBcertifiedBdoctorB(19BstatesBremovedB-BTexasBstillBrequires)
-SimilarBjobBrolesB&Bresponsibilities
-RuralBareasBmoreBcommonlyBhaveBCRNAs,BhospitalsBhaveBboth
DoByouBunderstandB"optBout"?B-BAnswer-
TheBfederalBrequirementBhasBbeenBthatBCRNAsBmustBbeBsupervisedBbyBaBphysician.BTheBNov
emberB13,B2001BruleBallowsBstatesBtoB"opt-
out"BorBbeB"exempted"BfromBtheBfederalBsupervisionBrequirement.
-ForBaBstateBtoB"opt-
out"BofBtheBfederalBsupervisionBrequirement,BtheBstate'sBgovernorBmustBsendBaBletterBofBatt
estationBtoBCMS.BTheBletterBmustBattestBthat:
1.BTheBstate'sBgovernorBhasBconsultedBwithBtheBstate'sBboardsBofBmedicineBandBnursingBabo
utBissuesBrelatedBtoBaccessBtoBandBtheBqualityBofBanesthesiaBservicesBinBtheBstate;Band
2.BThatBitBisBinBtheBbestBinterestsBofBtheBstate'sBcitizensBtoBopt-
outBofBtheBcurrentBfederalBphysicianBsupervisionBrequirement;Band
3.BThatBtheBopt-outBisBconsistentBwithBstateBlaw.
,DiscussBtheBroleBofBtheBsympatheticBnervousBsystem.B-BAnswer-
SubdivisionBofBtheBautonomicBnervousBsystemB-B"fightBorBflight"
-InvolvedBinBpreparingBtheBbodyBforBstress-
relatedBactivities,BslowsBbodilyBprocessesBthatBareBlessBimportantBinBemergenciesBsuchBasBdig
estion
-
Patho:BTheBamygdalaBwillBsendBaBdistressBsignalBtoBtheBhypothalamus.BImpulsesBareBthenBtra
nsmittedBthroughBtheBSNSBtoBtheBadrenalBglands,BwhichBthenBpumpsBadrenalineBintoBtheBbl
oodBstream.
-
IncreaseBheartBrate,BDilationBofBtheBpupil,BSecretionBofBsweatBglands,BIncreasedBalertness,BSl
owingBdownBorBstoppingBdigestion,BRelaxationBofBtheBbladder
-
ThereBareBtwoBtypesBofBneuronsBwithinBtheBsympatheticBnervousBsystem:BtheBpreganglionicB
neuronsB(originateBinBbrainBandBspinalBcord)BandBtheBpostganglionicBneuronsB(outsideBspinalB
cords),BorBganglionBcells.
-NeurotransmittersBinvolved:BAcetylcholine,BEpi,BNorepi
DiscussBtheBroleBofBtheBparasympatheticBnervousBsystem.B-BAnswer-
SubdivisionBofBtheBautonomicBnervousBsystemB-B"restBandBdigest"B-
BkeepsBtheBbasicBfunctionsBofByourBbodyBworkingBasBtheyBshould.
-
PSNSBstartsBinByourBbrainBandBextendsBoutBviaBlongBfibersBthatBconnectBwithBspecialBneuron
sBnearBtheBorganBtheyBintendBtoBactBon
-
ConstrictsBpupils,BcausesBsalivation,BslowsBdownBtheBheartBrate,BtightensBtheBbronchiBinBtheB
lungs,BenactsBdigestion,BreleasesBbile,BmakesBtheBbladderBcontract
TellBusBaboutBaBcriticalBpatientByouBhadBandBtheBpathophysiologyBbehindBtheirBdisease.B-
BAnswerUrosepsisB->BSepticBShockB->BARDSB->BHFOV
, HowBdoesBIABPBwork?B-BAnswer-
TheBIABPBconsistsBofBaBthin,BflexibleBtubeBcalledBaBcatheter.BAttachedBtoBtheBtipBofBtheBcath
eterBisBaBlongBballoon.BTheBotherBendBofBtheBcatheterBattachesBtoBaBcomputerBconsoleBwhi
chBhasBaBmechanismBforBinflatingBandBdeflatingBtheBballoonBatBtheBproperBtimeBwhenByourB
heartBbeats.
-
AnBIABPBallowsBbloodBtoBflowBmoreBeasilyBintoByourBcoronaryBarteries.BItBalsoBhelpsByourBh
eartBpumpBmoreBbloodBwithBeachBcontraction.
-HowBitBworks:
1.BDeflatedBinBsystoleB(heartBcontracts)BsoBbloodBcanBbeBejectedBwithBlessBresistanceB&Balso
BhasBaBvacuumBeffectBpullingBbloodBforward
2.BInBdiastole,BballoonBinflatesB&BpushesBbloodBbackBtowardsBcoronaryBarteries,BimprovingBp
erfusion
-Indications:BMI,BCHF,Bdefects,Barrhythmia,Bmyocarditis
WhatBcoronaryBisBaffectedBinBanBanteriorBlateralBMI?B-
BAnswer**LeftBanteriorBdescendingBcoronaryBarteryB(LAD)**
-
AlsoBknownBasBanteriorBwallBMI,BorBAWMI,BorBanteriorBSTBsegmentBelevationBMI,BorBanterio
rBSTEMI
-
OccursBwhenBanteriorBmyocardialBtissueBusuallyBsuppliedBbyBtheBleftBanteriorBdescendingBcor
onaryBarteryBsuffersBinjuryBdueBtoBlackBofBbloodBsupply.
-PoorestBprognosis
HowBcanByouBlowerBICP?B-BAnswer-ElevateBHOB
-HyperventilateB-BtoBcauseBvasoconstriction
-MannitolB0.25-
1g/kgB(elevatesBbloodBplasmaBosmolality,BresultingBinBenhancedBflowBofBwaterBfromBtissuesBi
ntoBinterstitialBfluidBandBplasma)
-HypertonicBsaline
-RestrictBfluids