Class IV antiarrhythmics Flashcards
1
Q
Names
A
Verapamil, diltiazen
2
Q
MOA
A
Decrease conduction velocity,
Increase ERP
Increase PR interval
Used in prevention of nodal arrhythmias (SVT)
3
Q
Toxicity
A
Constipation,
flushing,
edema
CV effect (CHF, AV block, sinus node depression)