本文通过总结分析50例慢性硬膜下血肿患者行硬通道微创引流的治疗方法和结果 ,讨论了如何正确选择穿刺点,减少创伤,以求最大限度清除血肿,促进脑组织膨胀复位,避免血肿复发,减少硬膜下积液,颅内积气以及硬膜剥离导致急性硬膜外血肿等并发症。总结认为硬通道冲洗具有引流效果好,创伤微小,手术简便易行,费用低等优点,不易复发。 This article summarizes the treatment of 50 cases of chronic subdural hematoma patients with minimally invasive drainage of hard drainage methods and results discussed how to correctly select the puncture point to reduce trauma in order to maximize the removal of hematoma and promote the expansion and reduction of brain tissue to avoid hematoma Recurrence, reduce subdural effusion, intracranial gas and cause acute epidural hematoma and other peel stripping complications. It is concluded that hard channel irrigation has the advantages of good drainage effect, minimal trauma, simple and easy operation, low cost and no recurrence.