Late sequelae of mesocaval shunts in children.

Adolescent Child Child, Preschool Esophageal and Gastric Varices/complications,surgery Female Follow-Up Studies Gastrointestinal Hemorrhage/complications Humans Hypersplenism/complications Hypertension, Portal/complications,diagnostic imaging,mortality,surgery Liver Function Tests Male Mesenteric Veins/surgery Methods Postoperative Complications Radiography Recurrence Time Factors Vena Cava, Inferior/surgery