AV Dossociation Flashcards

1
Q

Junctional vs ventricular

A

Junctional is narrow (*RBBB maybe wide), vent is wide

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2
Q

Most common rhythm of acute MI

A

Accelerated idioventricular rhythm, regular, HR >50, <110

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3
Q

Capture beat/fusion beat

A

Not heart block, AIVR

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4
Q

Most common cause for a pause

A

Nonconducted APCs

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5
Q

Mobitz I vs II

A

I = wenkibach, PR gets longer before dropped beat, better w atropine/exercise, assoc w IMI, QRS narrow

II = random dropped beats, worse w atropine/ex, usually sx, need pacer, QRS usually wide but not always

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