[Evaluation of portasystemic shunt].
D000328:Adult; D004932:Esophageal and Gastric Varices / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006801:Humans; D006975:Hypertension, Portal / Q000601:surgery; D008875:Middle Aged; D011170:Portasystemic Shunt, Surgical / Q000009:adverse effects