肝前性门脉高压症临床少见 ,易被忽视 ,而盲从实验检查结果的定向诊断思维是临床之大忌。现将肝前性门脉高压症误诊为肝硬变并脾大 1例患者的临床资料报告如下。1　病历摘要　　男 ,2 2岁。因反复腹胀乏力 1年余 ,加重 1个月入院。 1年前开始腹胀 ,全身乏力 ,食量稍减少。第一 Prehypertrophic liver disease is rare and easily overlooked, while the blind diagnosis of the experimental diagnosis results is a clinical taboo. Pre-hepatic portal hypertension is now misdiagnosed as cirrhosis and splenomegaly in 1 case of clinical data reported as follows. 1 medical records male, 2 2 years old. Due to repeated abdominal distension more than 1 year, increased 1 month admission. 1 year ago began to bloating, malaise, appetite decreased slightly. the first