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 I19例,肝内门静
4~5
,侧枝循环以食管及胃周静
曲张为主,没有肝动
-门静
瘘或门静
血栓形成;