2.4Antiarrhythmic drugs table Flashcards
1
Q
Procainamide
A
Class 1A
prolongs AP duration
Prolongs PR interval
prolongs QRS duration
prolongs QT interval
2
Q
lidocaine
A
Class 1B
shortens AP duration
no effect on normal cells
3
Q
Flecainide
A
Class 1C
no effect on AP duration
prolongs QRS duration
4
Q
propranolol
A
Class 2
no effect on AP duration
prolongs PR interval
5
Q
dofetilide
A
Class 3
prolongs AP duration
prolongs QT interval
6
Q
verapamil
A
Class 4
no effect on AP duration
prolongs PR interval
