一、概念各种脑部或全身疾病所引起的脑组织细胞外或细胞内水分增多,导致脑体积与重量增加者,临床上统称脑水肿。二、病因引起脑水肿的原因可以分为急性及慢性两大类。 (一)急性脑水肿最常见的原因为感染、中毒与缺氧。兹分述如下。 First, the concept of various brain or systemic diseases caused by extracellular or intracellular water increased, resulting in brain volume and weight increase, clinically collectively referred to as cerebral edema. Second, the cause of brain edema causes can be divided into two categories of acute and chronic. (A) The most common causes of acute brain edema are infection, poisoning and hypoxia. It is divided as follows.