Comparative Study Between Isolated Iliac Vein Stenting Versus Concomitant Iliac Vein Stenting With Pelvic Vein Embolization in Patients With Pelvic Venous Insufficiency Secondary to Nonthrombotic Iliac Vein Lesions

patients will undergo left common iliac vein stenting according to diameter measurements using balloon-mounted stents.

embolization of pelvic veins by injection of left ovarian vein or parauterine veins pelvic escape points using sandwich technique of detachable or pushable coils and polidocanol 3 %.