Dysrhythmia Flashcards
1
Q
Class IB
A
Decrease AP duration
Fast association/dissociation
Eg. Lidocaine
2
Q
Class IC
A
No effect on AP
Slow dissociation and association
Eg. Flecainide
3
Q
Class II
A
Sympathetic antagonists
Eg. Propanolol (non specific beta blocker), atenolol ( b1 blocker)
4
Q
Amilodarone
A
Class III antidysrhythmic
Prolongs the AP and the refractory period
5
Q
Class IV
A
Calcium channel blockers
Eg. Verapamil
6
Q
Class IA
A
Increase AP duration
Medium association and disassociation
Eg. Quinidine