Cerebral watershed infarction(CWI) is ischemia between the larger nearly blood-supplying areas of blood vessel(ie. localized ischemia of marginal bone),which appears corresponding nerve dysfunction.

• 脑分水岭梗塞(CWI)是指脑内相邻的较大血管供血区之间即边缘带局限性缺血，出现相应的神经功能障碍。