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Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 21, 2012; 18(11): 1191-1201
Published online Mar 21, 2012. doi: 10.3748/wjg.v18.i11.1191
Figure 14
Figure 14 Vasopressin infusion therapy for lower gastrointestinal hemorrhage. A: Inferior mesenteric digital subtraction angiography arteriogram shows contrast extravasation (black arrow) in the rectosigmoid colon, arising from a branch of the superior hemorrhoidal artery (white arrow); B: Following transcatheter arterial vasopressin infusion, there is no longer any evidence of active bleeding from the superior hemorrhoidal (white arrow) arterial distribution.