Flashcards in antiarrythmic 2 Deck (6)
what drug has stronger K+ channels blocker than beta adrenergic receptor antagonist?
what has the multiple actions on Na, K, Ca channel blockers or alpha, beta receptor antagonist?
what is the mech of class IA?
fast Na+ channel blocker
--> prolongs effective refractory period
--> prolongs action potential duration
what is the alternative drug for chronic treatment of atrial flutter, fibrillation, SVT?
what other effects do quinidine have?
1. alpha adrenergic blockade
2. M2 blockade
3. vagal inhibtion