颅内高压@由于脑组织缺血缺氧，引起细胞膜的损害与细胞渗透调节的紊乱细胞内水肿颅内高压@细胞毒性脑水肿的特点为细胞内水肿细胞间隙缩小脑灰白质均受累颅内高压@3.间质性脑水肿常见于非交通性脑积水，脑脊液通过受损的室管膜进入脑室周围的白质，特别是额叶的白质。
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