Conclusions: Extra-vascula prosthesis operation has the advantages of tiny trauma, few omplications and affirmative effect in treatment of deep venous insufficiency of the lower limb.

• 结论：股浅静脉瓣膜腔外修复术治疗下肢深静脉瓣膜功能不全具有手术创伤小、并发症少、疗效确切的特点。