儿童门脉高压症并非常见病,文献亦较少报道,但在儿童上消化道出血中仍占第三位。我国成年人以门脉性肝硬化所致的门脉高压症为主,而儿童的病因分布较散而且少见,诊断上有一定困难。明确病因的诊断对治疗的选择及预后的估计将会有较 Children with portal hypertension is not a common disease, the literature is also less reported, but still ranked third in children with upper gastrointestinal bleeding. In our country, portal hypertension caused by portal cirrhosis is the mainstay in our country. However, the etiological distribution of children is scattered and rare, which makes it difficult to diagnose. A clear etiological diagnosis of treatment options and prognosis will be more estimates