脑分水岭梗死2脑分水岭梗死概念是指相邻两条动脉供血区边缘带局限性缺血造成的梗塞。这种梗塞多发生于脑内大血管供血区边缘带或基底节区深穿小动脉供血区边缘带,偶见于小脑两条动脉供血区之间的脑组织和脊髓前、后动脉与根动脉供血区边缘带Thistypeofinfarctionoccursatthedistalmarginsofspecificarterialterritories.Itcanoccurbothsuperficiallyanddeep...