目的探讨去骨瓣减压术中硬膜减张缝合的手术方法。方法对77例符合去骨瓣减压指征患者采用新月形减张缝合修补硬脑膜。结果 77例中12例死于原发病,存活65例中59例获随访,效果满意。结论环形减张缝合硬脑膜修补术具有操作简单、补片利用充分、减压充分等优点。 Objective To investigate the operative method of dural suture anastomosis in the treatment of debridement. Methods A total of 77 patients with decompressive indications of ciliary flap were treated with crescent suture to repair dura. Results Of the 77 patients, 12 died of primary disease and 59 of 65 patients were followed up with satisfactory results. Conclusion Circular dilatation suture dural repair with simple operation, full use of patches, decompression and so on.