CCRNl Examl V2l (Latestl 2025/l 2026l Update)l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)
Q:l Whichl ofl thel followingl arel thel mostl clinicallyl significantl intracraniall pressurel (ICP)l waveformsl thatl requirel immediatel intervention?A.l Al waves B.l l Bl waves C.l l Cl waves D.l l Dl waves
Answer:
Al waves,l orl plateaul waves,l arel spontaneous,l rapidl increasesl inl pressurel betweenl 50l andl 200l mml Hgl thatl lastl 5l minutesl orl more.l Al wavesl causel cerebrall ischemial andl arel thel mostl clinicallyl significantl ICPl waveforms.l Immediatel interventionl isl necessaryl tol preventl furtherl brainl injuryl andl herniation.Al wavesl arel Awful
Q:l Whichl ofl thel followingl diagnosticl testsl wouldl providel definitivel evidencel ofl al pneumothorax?A.l Arteriall bloodl gases B.l l Chestl x-rayl film C.l l Pulmonaryl functionl studies D.l l Spirall computedl tomography
Answer:
Chestl x-rayl film (Whichl isl notl reallyl true..l butl thel testl saysl so..
Q:l Whichl ofl thel followingl doesl notl shiftl thel oxyhemoglobinl dissociationl curvel tol thel leftl orl thel right?A.l Bloodl pH B.l l 2,3-diphosphoglyceratel (2,3-DPG)l levels C.l l Bodyl temperature D.l l Cardiacl output
Answer: 1 / 3
Cardiacl output Bodyl temperature,l bodyl pH,l PaCO2l levels,l andl 2,3-DPGl levelsl affectl thel oxyhemoglobinl dissociationl curve.l Cardiacl outputl doesl notl directlyl affectl thel curve.
Q:l Whichl ofl thel followingl isl thel primaryl differencel betweenl al tracheostomyl tubel andl al laryngectomyl tube?A.l Thel laryngectomyl tubel isl longer.B.l l Thel laryngectomyl tubel doesl notl havel al cuff.C.l l Onlyl thel tracheostomyl tubel hasl anl innerl cannula.D.l l Thel tracheostomyl tubel hasl al largerl lumen.
Answer:
Thel laryngectomyl tubel doesl notl havel al cuff.Al cuffl isl notl necessaryl becausel foodl andl fluidl froml thel mouthl canl gol onlyl tol thel esophagusl andl thel stomach,l andl airl goingl intol thel laryngectomyl tubel canl gol onlyl intol thel lungs.l Thel onlyl wayl thisl patientl canl aspiratel isl ifl al fistulal developsl becausel thel anatomyl hasl beenl surgicallyl alteredl byl removall ofl thel larynx.
Q:l Thel meanl QRSl axisl ofl ventricularl tachycardial isl mostl likelyl tol be: A.l normall orl leftl axisl deviation.B.l l rightl axisl deviationl orl indeterminatel axis.C.l l rightl axisl deviationl orl leftl axisl deviation.D.l l leftl axisl deviationl orl indeterminatel axis.
Answer:
leftl axisl deviationl orl indeterminatel axis.Ventricularl tachycardial isl mostl likelyl tol bel leftl axisl deviationl ofl −30l orl greaterl orl indeterminatel axis,l whereasl aberrancyl isl morel likelyl tol bel normall axisl orl rightl axisl deviation.
Q:l Al 58-year-oldl manl isl admittedl tol thel criticall carel unitl withl upperl gastrointestinall bleeding.l Hel hasl al historyl ofl chronicl renall failure.l Whenl onel isl administeringl antacids,l
itl isl importantl tol rememberl tol avoid:
A.l magnesium-containingl antacids.B.l l phosphate-bindingl antacids.C.l l calcium-containingl antacids.D.l l histamine2l receptorl antagonists.
Answer:
magnesium-containingl antacids. 2 / 3
Magnesium-containingl antacidsl canl leadl tol magnesiuml intoxicationl inl thel patientl withl renall failure.
Q:l Al patientl isl complainingl ofl dull,l diffusel abdominall pain.l Ofl thel followingl possiblel causes,l whichl isl mostl likelyl tol bel thel cause?A.l Appendicitis B.l l Cholecystitis C.l l Ulcerativel colitis D.l l Largel intestinall obstruction
Answer:
Largel intestinall obstruction Thel restl arel sharpl pain
Q:l Vtl forl extubation
Answer:
5ml/kg
Q:l Al 30-year-oldl manl isl inl thel surgicall intensivel carel unitl afterl exploratoryl laparotomyl performedl afterl hel sustainedl al gunshotl woundl tol thel abdomen.l Hel nowl hasl developedl al pancreaticl fistula.l Whichl acid-basel imbalancel isl thisl patientl atl riskl forl developing?A.l Respiratoryl acidosis B.l l Metabolicl acidosis C.l l Respiratoryl alkalosis D.l l Metabolicl alkalosis
Answer:
Metabolicl acidosis Thel stomachl isl acidic,l butl thel gastrointestinall tractl belowl thel stomachl isl alkaline.l Pancreaticl secretionsl arel richl inl bicarbonate,l andl thesel lossesl wouldl causel metabolicl acidosis.
Q:l Al 65-year-oldl manl wasl admittedl 2l hoursl agol afterl coronaryl arteryl bypassl
grafting.l Hel hasl hadl thel followingl vitall signl changes:
l Admissionl 2l Hoursl Laterl l Bloodl pressurel (mml Hg)l 110/80l 96/76l l Heartl ratel (perl minute)l 85l 100l l Rightl atriall pressurel (RAP;l mml Hg)l 6l 2l l Pulmonaryl arteryl pressurel (PAP;l mml Hg)l 24/12l 18/6l
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