Detachable Clip-assisted Endoscopic Cyanoacrylate Injection in the Treatment of Gastric Varices

Inclusion Criteria: * The subject voluntarily signs the informed consent for this experiment; According to clinical manifestation, laboratory examination, imaging examination, or liver biopsy in the diagnosis of liver cirrhosis patients; The endoscopy diagnosed gastric varices (gastroesophageal varices, gastroesophageal varices type 2 or type 1 isolated gastric varices type 1); High risk of gastric varices or has a history of gastric varices bleeding. The initial fluid resuscitation patients before or after the recovery hemodynamic stability; The age of 18 years old or more. Exclusion Criteria: * \< 18 years old; Regional portal hypertension; Always have a liver transplant, via the jugular intrahepatic portal vein system bypass or splenectomy combined varices cut-out art history; A concurrent hepatorenal syndrome and/or multiple organ failure; Significant impact on survival of malignant tumor; Pregnancy or lactation; A known allergy to iodine.