Methods:Focal intracerebral hemorrhage model was established in Wistar rats,the changes of the cortical calcineurin and calpain activities were measured by using biochemical methods.

• 方法:采用大鼠局灶性脑出血模型,观察脑出血后皮质钙凋磷酸酶和钙蛋白酶活性的变化。