Is high atrioventricular block heart disease?

High atrioventricular block is usually a heart disease.

High atrioventricular block is a serious and dangerous arrhythmia, a transitional type between second and third degree atrioventricular block. It is usually caused by a decrease in the conduction capacity of some tissues in the atrioventricular conduction system of the heart, resulting in delayed transmission of excitatory impulses. Therefore, high atrioventricular block is usually a heart disease.

Patients can be treated with isoprenaline hydrochloride injection, atropine sulfate injection, epinephrine hydrochloride injection, etc. according to medical advice to relieve symptoms.