Venous reflux grades: Venous insufficiency grading is an older method of quantifying severity. Hach proposed 4 grades. Grade three describes saphenous vein reflux extending to or just below the knee. A grade four would be down to the foot level.
Answered 4/25/2019
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Grades of CVI: There is a classification of venous insufficiency called CEAP which grades venous insufficiency in 6 categories from 1 to 6 with 6 being the worse. 1 is spider veins, 2 is varicose veins, 3 is edema, 4 is skin changes, 5 is healed ankle ulcer and 6 is an active ulcer. There are treatments for each level. See a vein specialist.
Answered 3/26/2015
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