Digoxin produces the following effect(s) in atrial flutter:
A. Reduces ventricular rate
B. Prevents shift of A-V block to a lower grade
C. Converts atrial flutter to atrial fibrillation
D. All of the above
A. Reduces ventricular rate
B. Prevents shift of A-V block to a lower grade
C. Converts atrial flutter to atrial fibrillation
D. All of the above