Atrioventricular<unk>  can be due to congenital or acquired causes. The latter are  much more common form and include infectious, inflammatory, degenerative, ischemic, and iatrogenic causes. The  degenerative cause  are associated  with increased age, chronic hypertension, and diabetes mellitus. Infectious cause of atrioventricular<unk>  such as lyme carditis may be reversible with medical therapy.  Another reversible cause of atrioventricular<unk>  including ischemic inferior wall MI due to vagotonic effect should be considered.
Third degree AV block causes
Left bundle branch block causes
Right bundle branch block causes
Sinoatrial arrest causes
Supraventricular tachycardia causes
Inappropriate sinus tachycardia causes
Sinus bradycardia causes
Sinus tachycardia causes