方法：对我院采用钻孔引流手术治疗急性硬膜外血肿86例的临床资料进行回顾性总结。
Method: Retrospective analysis on the clinic datas of 86 cases with trephination and drainage treatment for acute epidural hematoma in our hospital were reviewed.
目的探讨小创伤及低费用治疗硬膜外血肿的方法。
Objective Discuss the method of the small invasive and the low expense treating epidural hematoma.
目的：探讨钻孔引流治疗硬膜外血肿的方法及效果。
Objective: to investigate the therapy method and effect with trephination and drainage for acute epidural hematoma.
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