Methods A cut was made through standard large trauma craniotomy for removing the bone flaps after cleaning up hematomas and arresting bleeding, and then relaxation suture was applied to the cerebral dura mater.

• 方法 治疗32例病人,采用大骨瓣开颅术切口,清除血肿、止血后去除骨瓣,减张缝合硬脑膜。