Class IV antiarrhythmics Flashcards

1
Q

Names

A

Verapamil, diltiazen

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2
Q

MOA

A

Decrease conduction velocity,
Increase ERP
Increase PR interval

Used in prevention of nodal arrhythmias (SVT)

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3
Q

Toxicity

A

Constipation,
flushing,
edema
CV effect (CHF, AV block, sinus node depression)

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