Progressive familial heart block
Progressive familial heart block
Definition
A hereditary cardiac conduction disorder that may progress to complete atrioventricular (AV) block. The disease is either asymptomatic or manifests as dyspnea, dizziness, syncope, abdominal pain, heart failure or sudden death.
Also known as familial Lenègre disease, familial Lev-Lenègre disease, familial progressive heart block — per MONDO