脑分水岭梗塞 (Watershed infarcts,WSI)是指两条脑动脉分布区之间的边缘部位的梗塞。由于影像学的发展才使本病由病理诊断变成临床诊断 ,现将我院 5年间经 CT证实的脑分水岭梗塞 38例分析与探讨如下。1　临床资料　 1一般资料 :本组 38例均系住院患者 ,男性 2 5例 ,女性 13例 Watershed infarcts (WSI) are the infarctions at the margins between the two cerebral artery distributions. Because of the development of imaging only makes the disease from pathological diagnosis into a clinical diagnosis, now our hospital for 5 years by CT-confirmed brain watershed infarction 38 cases of analysis and discussion are as follows. 1 Clinical data 1 General information: The group of 38 patients were hospitalized patients, 25 males and 13 females