All of the following lead to AV block except?
Myxedema AV node can block Ankylosing spondylitis will not cause av block Lyme disease caused by Borrelia burgdorferi, transmitted by Tick Bite & causes Myocarditis & AV block. Lev's disease= Idiopathic fibrosis of conduction system.
Hypothyroidism
Ankylosing spondylitis
Lyme disease
Lev's disease
ECG and Arrhythmias 1