Of them, 324 cases(422limbs) were simple GSV varicosis, and 96 cases(103 limbs) coexistented primary deep venous insufficiency(PDVI) of lower limbs.

• 其中单纯性大隐静脉曲张324例(422条肢体)，下肢深静脉瓣膜功能不全96例(103条肢体)。