Trial of Monthly Versus Bi-weekly Endoscopic Variceal Ligation for the Prevention of Esophageal Variceal Rebleeding
Conditions
- Esophageal and Gastric Varices
Interventions
- PROCEDURE: monthly Endoscopic Variceal Ligation (EVL)
- PROCEDURE: bi-weekly Endoscopic Variceal Ligation (EVL)
Sponsor
West China Hospital