Exam 1
Practice
Questions and
Answers
Updated 2026
TheBbestBmethodBforBtheBnurseBtoBuseBinBorderBtoBadministerBoxygenBtoBaBCOPDBp
atientB-
BAnswerBTheBVENTURIBmaskBisBusedBprimarilyBforBpatientsBw/COPDBb/cBitBcanBaccur
atelyBprovideBappropriateBlevelsBofBsupplementalBoxygenB(avoidingBtheBriskBofBsuppre
ssingBtheBhypoxicBdrive).
ABnurseBisBadmittingBaBnewBpatientBwhoBhasBbeenBadmittedBw/aBdxBofBCOPDBexace
rbation.BHowBcanBtheBnurseBbestBhelpBtheBpatientBachieveBtheBgoalBofBmaintainingB
effectiveBoxygenation?
A)BTeachBtheBpatientBstrategiesBforBpromotingBdiaphragmaticBbreathing.
B)BAdministerBsupplementaryBoxygenBbyBsimpleBfaceBmask.
C)BTeachBtheBpatientBtoBperformBairwayBsuctioning.
D)BAssistBtheBpatientBinBdevelopingBanBappropriateBexerciseBprogram.B-
BAnswerBA)BTeachBtheBpatientBstrategiesBforBpromotingBdiaphragmaticBbreathing.
,ABpatientBw/anBacuteBexacerbationBofBchronicBobstructiveBpulmonaryBdiseaseB(COPD)
BneedsBtoBreceiveBpreciseBamountsBofBoxygen.BWhichBequipmentBshouldBtheBnurseBp
repareBtoBuse?
A)BOxygenBtent
B)BVenturiBmask
C)BNasalBcannula
D)BOxygen-conservingBcannulaB-BAnswerBB)BVenturiBmask
ABnurseBisBcaringBforBaBcriticallyBillBpatientBw/COPDBwhoBrequiresBdeliveryBofBaBprec
iseBconcentrationBofBoxygen.BWhichBofBtheBfollowingBtypesBofBoxygen-
deliveryBdeviceBisBindicatedBforBthisBpatient?
A)BSimpleBfaceBmask
B)BNasalBcannula
C)BVenturiBmask
D)BFaceBtentB-BAnswerBC)BVenturiBmask
TheBstructuresBlocatedBinBtheBlowerBrespiratoryBtract.B-
BAnswerBTheBlowerBrespiratoryBtractBconsistsBofBtheBlungsBwhichBcontain:
bronchialB+BalveolarBstructuresBneededBforBgasBexchange.BLungs,Bpleura,Bmediastinum
,BbronchiB+Bbronchioles,B+Balveoli.
TheBnurseBisBcaringBforBaBpatientBw/aBlowerBrespiratoryBtractBinfection.BWhenBplanni
ngBaBfocusedBrespiratoryBassessment,BtheBnurseBshouldBknowBthatBthisBtypeBofBinfec
tionBmostBoftenBcausesBwhat?
A)BImpairedBgasBexchange
,B)BCollapsedBbronchialBstructures
C)BNecrosisBofBtheBalveoli
D)BClosedBbronchialBtreeB-BAnswerBA)BImpairedBgasBexchange
TheBbestBmethodBtoBtreatBARDSB-
BAnswerBTheBprimaryBfocusBinBtheBmanagementBofBARDSBincludesBidentificationB+Btx
BofBtheBunderlyingBcondition.BTherapyBalmostBalwaysBincludesBETBintubationB+Bmecha
nicalBventilation.BInBaddition,BcirculatoryBsupport,BadequateBfluidBvolume,B+Bnutritiona
lBsupportBareBimportant.BSupplementalBoxygenBisBusedBasBtheBpatientBbeginsBtheBinit
ialBspiralBofBhypoxemia.BAsBtheBhypoxemiaBprogresses,BintubationB+BmechanicalBventil
ationBareBinstituted.
ProvidingBventilatoryBPEEPBsupportBisBaBcriticalBpartBofBtheBtxBofBARDS.BPEEPBusually
BimprovesBoxygenation,BbutBitBdoesBnotBinfluenceBtheBnaturalBhxBofBtheBsyndrome.B
HelpsBincreaseBfunctionalBresidualBcapacityB+BreverseBalveolarBcollapseBbyBkeepingBth
eBalveoliBopen,BresultingBinBimprovedBarterialBoxygenationB+BaBreductionBinBtheBseve
rityBofBtheBV./Q.Bimbalance.BByBusingBPEEP,BaBlowerBFiO2BmayBbeBrequired.BTheBgoa
lBisBaBPaO2BgreaterBthanB60BmmBHgBorBanBoxygenBsaturationBlevelBofBgreaterBthan
B90%BatBtheBlowestBpossibleBFiO2.
SystemicBhypotensionBmayBoccurBinBARDSBasBaBresultBofBhypovolemiaBsecondaryBtoBl
eakageBofBfluidBintoBtheBinterstitialBspacesB+BdepressedBCOBfromBhighBlevelsBofBPEEP
Btherapy.BHypovolemiaBmustBbeBcarefullyBtreatedBw/outBcausingBfurtherBoverload.BIn
otropicBorBvasopressorBagentsBmayBbeBrequired.BAdditionalBsupportiveBtxBmayBinclud
eBproneBpositioning,Bsedation,Bparalysis,B+BnutritionalBsupport.
NoBspecificBpharmacologicBtxBofBARDS,BexceptBsupportiveBcare.BNeuromuscularBblocki
ngBagents,Bsedatives,B+BanalgesicsBmayBbeBusedBtoBimproveBpatient-
ventilatorBsynchronizationB+BhelpBtoBdecreaseBsevereBhypoxemia.BInhaledBnitricBoxide
B(anBendogenousBvasodilator)BwasBthoughtBtoBreduceBV./Q.BmismatchB+BimproveBoxy
genation;Bhowever,BfindingsBfromBclinicalBtrialsBhaveBnotBshownBanBimprovementBinB
mortalityBratesBbetweenBpatientsBwhoBdidB+BdidBnotBreceiveBnitricBoxide.
AdequateBnutritionalBsupportBis
ABpatientBhasBbeenBbroughtBtoBtheBEDBbyBtheBparamedics.BTheBpatientBisBsuspected
BofBhavingBARDS.BWhatBinterventionBshouldBtheBnurseBfirstBanticipate?
A)BPreparingBtoBassistBwithBintubatingBtheBpatient
, B)BSettingBupBoxygenBatB5BL/minuteBbyBnasalBcannula
C)BPerformingBdeepBsuctioning
D)BSettingBupBaBnebulizerBtoBadministerBcorticosteroidsB-
BAnswerBA)BPreparingBtoBassistBwithBintubatingBtheBpatient
TheBnurseBisBcaringBforBaBpatientBinBtheBICUBadmittedBw/ARDSBafterBexposureBtoBto
xicBfumesBfromBaBhazardousBspillBatBwork.BTheBpatientBhasBbecomeBhypotensive.BWh
atBisBtheBcauseBofBthisBcomplicationBtoBtheBARDSBtreatment?
A)BPulmonaryBhypotensionBdueBtoBdecreasedBcardiacBoutput.
B)BSevereB+BprogressiveBpulmonaryBHTN
C)BHypovolemiaBsecondaryBtoBleakageBofBfluidBintoBtheBinterstitialBspaces
D)BIncreasedBcardiacBoutputBfromBhighBlevelsBofBPEEPBtherapyB-
BAnswerBC)BHypovolemiaBsecondaryBtoBleakageBofBfluidBintoBtheBinterstitialBspaces
ABfirefighterBwasBtrappedBinBaBfireB+BisBadmittedBtoBtheBICUBforBsmokeBinhalation.B
AfterB12Bhours,BtheBfirefighterBisBexhibitingBsignsBofBARDSB+BisBnotBintubated.BWhat
BotherBsupportiveBmeasuresBareBinitiatedBinBaBpatientBw/ARDS?
A)BPsychologicalBcounseling
B)BNutritionalBsupport
C)BHigh-proteinBoralBdiet
D)BOccupationalBtherapyB-BAnswerBB)BNutritionalBsupport
ABnurseBisBcaringBforBaBclientBwhoBhasBacuteBrespiratoryBdistressBsyndromeB(ARDS),B
+BrequiresBmechanicalBventilation.BTheBclientBreceivesBaBprescriptionBforBpancuronium
.BTheBnurseBrecognizesBthatBthisBmedicationBisBforBwhichBofBtheBfollowingBpurposes?
A)BDecreaseBchestBwallBcompliance
B)BSuppressBrespiratoryBeffort