A pt presents with irregularly irregular pulse of 162bpm. What drug is most useful initially?
a. Amiodarone
b. Digoxin
c. Bisoprolol d. Warfarin
e. Heparin
Ans. The key is C. Bisoprolol (most likely its acute AF and 1st line is verapamil/bisoprolol, 2nd line digoxin/amiodarone