The release and activation of -2/9 around hematoma in CH is one of the factors of brain edema forming, and can result in the form of VBE.

• 大鼠脑出血后MMP-2/9的释放与激活,是脑出血后早中期脑水肿形成的主要因素,导致BBB通透性增加而形成血管源性脑水肿。