Selective portal decompression.
D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002404:Catheterization; D002648:Child; D004932:Esophageal and Gastric Varices / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006501:Hepatic Encephalopathy / Q000209:etiology; D006801:Humans; D008099:Liver / Q000098:blood supply; D008297:Male; D008722:Methods; D008875:Middle Aged; D011168:Portal System; D011183:Postoperative Complications; D012082:Renal Veins / Q000601:surgery*; D013162:Splenic Vein / Q000601:surgery*