CCRNl Examl Guidel (Latestl 2025/l 2026l Update)l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)
Q:l Anteriorl septall leadsl andl arteryl -l cardiac
Answer:
Leadl V1,l V2l -l LM
Q:l Anteriorl leadsl andl arteryl -l cardiac
Answer:
Leadl V3,l V4l -l LAD
Q:l Lowl laterall leadl andl arteryl -l cardiac
Answer:
Leadl V5,l V6l -l LCX
Q:l Highl laterall leadl -l cardiac
Answer:
Leadl I,l aVL
Q:l Symptomsl ofl Leftl heartl failure 1 / 3
Answer:
Orthopnea,l dyspnea,l crackles,l Lowl PaO2,l SaO2l &l SpO2,l S3l &l S4,l Increasedl PAOPl &l PAl pressures
Q:l Symptomsl ofl Rightl heartl failure
Answer:
JVD,l Peripherall edema,l Hepatomegaly,l Increasedl CVP/RAP,l S3l &l S4
Q:l Symptomsl ofl Systolicl heartl failure
Answer:
Decreasedl strokel volume,l decreasedl ejectionl fraction,l S3l andl enlargedl heart
Q:l Symptomsl ofl Diastolicl heartl failure
Answer:
Decreasedl strokel volume,l normall ejectionl fraction,l S4,l normall heartl size
Q:l Laboratoryl signsl ofl DIC
Answer:
Decreasedl platelets
Increasedl PT/INR
Increasedl aPTT 2 / 3
Decreasedl fibrinogen
Increasedl FSP
Increasedl D-Dimer
Q:l Physicall signsl ofl DIC
Answer:
Hypotension,l Petechia,l Purpura,l Bruising,l Bleedingl inl oral,l GI/GU,l orl pulmonary
Q:l Chvostek'sl Sign
Answer:
Faciall musclel twitchingl whenl cheekl isl tappedl -l Hypocalcemia
Q:l Trousseau'sl Sign
Answer:
Spasmingl ofl thel handl whenl thel bpl cuffl isl inflatedl beyongl systolicl pressurel forl >3l minl -l Hypocalcemia
Q:l Greyl Turner'sl Sign
Answer:
Bruisingl ofl thel flanks,l appearingl asl al bluel discolorationl -l retroperitoneall bleed
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