Result: MCA reopened in 7 cases.M1 segment stenosis disappeared after PTA in 6 cases and 5 cases recovered from their hemi paresis.

• 结果：7例均获得闭塞动脉完全再通，6例M1段狭窄用PTA消除，5例偏瘫完全恢复，1例有脑出血并发症。