Methods Treatment group: The varicosities of greater saphenous vein were treated by microwave coagulation intracavitary treatment together with injection coagulation treatment of its tributaries.
Methods Treatment group: The varicosities of greater saphenous vein were treated by microwave coagulation intracavitary treatment together with injection coagulation treatment of its tributaries.
方法治疗组采用微波血管腔内凝固封闭大隐静脉结合属支曲张静脉穿刺凝固方法。