Lidocaine is used to treat
a. ventricular arrhythmias.
b. atrial arrhythmias.
c. atrioventricular node delays.
d. supraventricular tachycardia.
Question 2
Class IB antiarrhythmics are limited to treating
a. atrial arrhythmias.
b. ventricular arrhythmias.
c. tachycardia.
d. congestive heart failure.