Antiarrhythmatic agents Flashcards

1
Q

MoA of class 1a (eg. procainamide), class 1b (eg. lidocaine), and class 1c (eg. flecainide) antiarrhythmatics

A

Sodium channel blockers

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2
Q

SE of procainamide

A

Lupus-like syndrome

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3
Q

Limiting side effect of quinidine

A

Prolongs QT interval

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4
Q

DOC for management of acute ventricular arrhythmias

A

Lidocaine

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5
Q

Life threatening cardiac events that prolonged QT leads to

A

Torsades de pointes

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