The post thrombotic syndrome.
D004487:Edema / Q000209:etiology*; D005268:Femoral Vein; D006801:Humans; D007084:Iliac Vein; D007871:Leg Ulcer / Q000209:etiology*; D011152:Popliteal Vein; D013577:Syndrome; D013924:Thrombophlebitis / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D014648:Varicose Veins / Q000209:etiology*