Dr. I am 67, overweight, and diabetic. I have had a left knee revision in 2013. I have been experiencing pain in both knees, right leg a burning pain in my right leg up thigh, an into my right hip and waist. I sometime can t lift that right leg very well without nlifting. I see no redness, pain goes and comes, as well as swelling in my rt. Foot and ankel. Thank you.