Injection sclerotherapy is useful for dealing with minor varicosities and recurrence in the calf and lower leg. Though it's a treatment option for varicose vein, but for a patient of varicose vein with saphenofemoral incompetence and normal perforator, this will be least preferred amongst the given options Treatment of varicose veins Saphenofemoral flush ligation with tributaries and stripping of major pa of the incompetent trunk.