<unk><unk><unk>  block is associated with a persistently split second heart sound with normal respiratory variation in the splitting interval.
Right bundle branch block physical examination
Third degree AV block physical examination
Second degree AV block physical examination
First degree AV block physical examination
Atrioventricular canal physical examination
AVNRT physical examination
Premature atrial contraction physical examination
Supraventricular tachycardia physical examination