heart and blood vessel disorders
Atrioventricular Block
Causes of Atrioventricular Block
Most types of atrioventricular block are more common among older people. The most common causes are Fibrous tissue developing in the heart's conduction system Overview of Coronary Artery Disease (CAD) None Other causes include An overactive vagus nerve that slows down the conduction of the heart beat through the atrioventricular node Overview of Heart Valve Disorders None Overview of Heart Defects None ), Rheumatic Fever , or 