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
显影4~5级，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；
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