Treatment of extrahepatic obstruction of the portal vein system.
D000293:Adolescent; D000328:Adult; D001166:Arteriovenous Shunt, Surgical; D002648:Child; D003097:Collateral Circulation; D005260:Female; D005500:Follow-Up Studies; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications / Q000601:surgery / Q000628:therapy*; D008297:Male; D008875:Middle Aged; D011168:Portal System; D011169:Portal Vein / Q000503:physiopathology; D011172:Portography; D013162:Splenic Vein / Q000503:physiopathology