Portal braches of 4-5 orders were found in all 19 cases of Child Grade I, with esophageal varices and paragastric varices and no fistula of hepatic artety-portal vein or portal vein embolus;
Child I级19例,肝内门静脉显影4~5级,侧枝循环食管及胃周静脉曲张为主,没有肝动脉-门静脉瘘或门静脉血栓形成;