Fig. 3From: Hemorrhagic shock due to colonic arteriovenous malformation in late pregnancy: a case reportIntraoperative angiography before embolization. A Superior mesenteric artery angiography shows contrast extravasation (arrow) in the distal ileocolic artery. B Selective ileocolic artery angiography with microcatheter revealed contrast extravasation to the ascending colon lumen (arrowhead) and abnormally dilated vesselsBack to article page