家族性肺动脉高压三例河北省保定市第一医院心内科任振祥，李爱民，孙正琦家族性肺动脉高压为一遗传病，有家族聚集现象，其遗传方式以显性遗传为主，隐性遗传少见。我们遇到一家系３代９人中３人患此病，其家系中无血缘联姻（附图），现报告如下：附图家系谱图１临床资料... Familial pulmonary hypertension in three cases of First Hospital of Baoding, Hebei Province Department of Cardiology Ren Zhenxiang, Li Aimin, Sun Zhengqi familial pulmonary hypertension as a genetic disease, there is a phenomenon of familial aggregation, the genetic predisposition to dominant, rare recessive genetic. We encountered a family of three generations of 9 people in three people suffering from the disease, the family of no blood marriage (with photos), are as follows: Figure pedigree 1 clinical data ...