Rhythm Questions Flashcards

1
Q

Common Causes of Torsades de pointes

A

Also known as special form of Vfib

TCAs, antipsychotics, Quinidine, Procainamide, Clarithromycin, Erythromycin.

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2
Q

LBBB

A

QRS wide >.12 ms or 3 boxes
RSR’ in V5/V6
Diffuse ST Elevation

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3
Q

RBBB

A

QRS wide >.12 ms or 3 boxes
RSR in V1 V2
Deep S Waves in lateral leads 1 AvL V5/V6

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4
Q

Left anterior fasicular block

A

unexplained LAD

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5
Q

LEft posterior Fascicular Block

A

Unexplained RAD

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6
Q

Bifascicular block

A

RBBB + LAFB

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7
Q

Atrial Ectopy

A

Wandering Pacemake or Multifocal Atrial Tacy

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8
Q

wandering pacepaker

A

> 3 different P waves and A ventricular rate of LESS THAN 100

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9
Q

MFAT

A

> 3 different P waves w/ Ventricular rate GREATER than 100

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10
Q

WPW

A
Short circuit bypasses AV node alows re-entrant V tach 
Short PR interval
DELTA WAVE (SLURRING R WAVE)
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