Novel endovascular technique for repair of superior mesenteric arteriovenous fistula with portal vein aneurysm
Background: A superior mesenteric arteriovenous fistula (SMAVF) is a rare, aberrant connection between the superior mesenteric artery (SMA) and the superior mesenteric vein (SMV).Management includes either open surgical repair or endovascular repair with embolization coils or covered stents.We report a novel in-stent coil embolization technique suc