A Third-Degree AV Block Associated with an Anterior MI Is

Multiple Choice

A third-degree AV block associated with an anterior MI is usually preceded by:

A) second-degree AV block type II or an intraventricular conduction delay.
B) first-degree AV block or second-degree AV block type I.
C) second-degree AV block type I or ventricular tachycardia.
D) first-degree AV block or an intraventricular conduction delay.