【摘 要】目的：分析下肢静脉曲张应用环形激光治疗的临床疗效。方法：对146例(患肢150条)下肢静脉曲張患者进行临床研究，患者均行大隐静脉高位结扎联合腔内环形激光闭合术，并评价临床效果。结果：本组患者手术顺利，单腿手术操作用时32-47min，术中出血10-20ml，平均住院时间为(6.15±0.75)天，其中53条患肢出现并发症，发生率为35.33%。术后伴发下肢深静脉血栓者1例，消肿、抗凝后治愈。随访5-12个月，1例病情复发，其余康复效果良好，下肢术区美观。结论：下肢静脉曲张应用环形激光治疗安全、微创，可取得满意的疗效。

    【关键词】下肢静脉曲张;环形激光;微创

    Abstract：Objective To analyze the clinical effect of ring laser in the treatment of varicose veins of lower extremities. Methods： 146 patients (150 affected limbs) with varicose veins of lower extremities were studied. All patients underwent high ligation of great saphenous vein combined with intravenous laser closure ......