Impact on venous haemodynamics after treatment of great saphenous vein incompetence using plethysmography and duplex ultrasound.

Despite successful treatment, a majority of the limbs showed remaining reflux, in which incompetent calf branches appear to play an important role.Clinicaltials.gov: Lower Limb Venous Insufficiency and the Effect of Radiofrequency Treatment Versus Open Surgery. Nr: NCT02397226.