Persistent venous insufficiency. Leg swelling (oedema / drinking water retention) affiliated with Serious venous insufficiency is very common. It accounts for ninety% from the situations of leg swelling. It is usually seen in sufferers with very long-standing varicose veins, previous history of deep vein thrombosis and iliac (pelvis) vein compression. https://sgvasculargrp.com/medical-condition/lymphoedema/