Patterns of saphenous reflux in women with primary varicose veins

The high prevalence of reflux justifies ultrasound mapping of the saphenous veins in women with primary varicose veins. Correction of SFJ reflux, however, may be needed in ≤12% of the extremities, and only about one third CEAP C2 limbs may require treatment of a refluxing GSV in the thigh.