Endoscopic band ligation for cardiac variceal bleeding: safe or fatal?
D021721:Balloon Occlusion; D002299:Cardia; D016145:Endoscopy, Digestive System; D004932:Esophageal and Gastric Varices / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage / Q000601:surgery*; D006801:Humans; D008026:Ligation