对慢性硬膜下血肿钻孔冲洗引流术24例分析如下。1临床资料1.1一般资料本组男16例,女8例,年龄47～85岁,平均67岁。其中19例为单侧,5例为双侧;21例有明确外伤史。本组以头痛为主要症状的有7例,一侧肢体活动乏力为首发症状13例,反应淡漠、记忆力下降、智力障碍的有4例。均经CT扫描 24 cases of chronic subdural hematoma drilling drainage and drainage as follows. 1 Clinical data 1.1 General Information The group of 16 males and 8 females, aged 47 to 85 years, mean 67 years. 19 cases were unilateral, 5 cases were bilateral; 21 cases had a clear history of trauma. This group to headache as the main symptoms in 7 cases, one side of the limbs weakness as the first symptom in 13 cases, indifferent, memory loss, mental retardation in 4 cases. All were CT scan