Giant Symptomatic Aneurysm Secondary to Hereditary Hemorrhagic Telangiectasia of a Main Hepatic Artery with Aberrant Origin in Superior Mesenteric Artery.

Background: Hereditary hemorrhagic telangiectasia (HHT) is a rare disease consistent in vascular dysplasias affecting different organs. Liver involvement includes telangiectases, arteriovenous shunting, and ischemic cholangitis, and its prevalence ranges from 8% to 31%. Spontaneous pseudoaneurysms have never been reported associated to HHT.