The most common symptom was shank edema(235 limbs,79 9%)in DDVI and superficial varicose vein(276 limbs,87 1%)in DVI.

• DDVI最常见的表现是小腿部水肿 ,占 79 9%25 (2 35条腿 ) ,DVI组最常见表现是浅静脉曲张 ,占 87 1%25 (2 76条腿 )。