label: Congenital Complete Atrioventricular Block
label_lc: congenital complete atrioventricular block
description: "A disorder characterized by an electrocardiographic finding of a complete atrioventricular block that manifests during fetal life or soon after birth. It may be isolated or associated with other congenital heart defects. Isolated congenital complete atrioventricular block may be associated with maternal connective tissue disorders."