electrocardiogram: left bundle branch block rSR' rSR' or broad slurred R wave in leads V4, V5, and V6
electrocardiogram: left bundle branch block rsr' rsr' or broad slurred r wave in leads v4, v5, and v6
electrocardiogram: left bundle branch block rSR' rSR' or broad slurred R wave in leads V4, V5, and V6 (procedure)
electrocardiogram: left bundle branch block rsr' rsr' or broad slurred r wave in leads v4, v5, and v6 (procedure)