There were 85 limbs with uncomplicated varicose veins (C2 - 3, 89.5%), 8 limbs with lipodermatosclerosis (C4, 8.5%) and 2 limbs with skin ulceration (C6, 2%).
85 chân chưa có biến chứng (C 2 - C 3, 89.5%), 8 chân có chàm hoá da (C 4, 8,5%), 2 chân có loét chân (C 5 - 2%).