The Research of the Evaluation of Clinical Procedures in Gastroesophageal Varices in Patients With Liver Cirrhosis

Inclusion Criteria: * Patients with portal hypertension caused by liver cirrhosis who presented with an acute or recent episode of gastroesophageal variceal bleeding and have previously received endoscopic treatments of ligation and cyanoacrylate. Diagnosis of liver cirrhosis or mixed cirrhosis was based on results of liver biopsy or biochemical tests and liver imaging by ultrasonography. * The extent of the varices range from Moderate to Severe. * The age of the patients range from 18 to 72 years old. Exclusion Criteria: * Patients who had other causes for portal hypertention(CTPV,Budd-Chiari syndrome,etc.) * Patients with severe systemic disease (renal failure, heart failure,carcinoma other than liver cancer,etc.) * Patients who had contraindications for ligation,sclerotherapy or cyanoacrylate. * Patients who have previously received shunt or devascularization operation,TIPS. * Patients who had portosystemic shunt according to the results of CT scan.