脑出血后脑水肿的形成是一个十分复杂的病理过程 ,其具体的病理生理机制至今还没完全阐明 ,不少学者对此作了大量临床和实验室研究 ,发现了一些引起水肿的相关物质和因素 ,并对水肿形成的机制进行了探讨。本文对此作一综述。1　脑出血后脑水肿的特点1 1　脑水肿形成的时间特点 The formation of cerebral edema after intracerebral hemorrhage is a very complex pathological process, the specific pathophysiological mechanisms have not yet been fully elucidated, many scholars made a lot of clinical and laboratory studies, found that some edema-related substances and factors , And explored the mechanism of edema formation. This article gives a summary of this. 1 cerebral hemorrhage brain edema characteristics 1 1 brain edema formation time characteristics