My mother who is 69 years old got both knee replacement operation 2 yeas back Some how able to walk. From last 3 months her left leg ankle keep swelling every day and at same time some black color spots (patch) back of ankle start appearing (15 day) We check with doctors and also got certain tests but no results Black spots area have itching and due to swelling she have pain too and not able to walk properly Please help us Thanks
Thats unusual,visit General Physician for appropriate approach.and maintain balanced diet and healthy lifestyle