Yes I Had A Hip Replacement And Last August A

yes I had a hip replacement and last august a knee replacement. I had it in my right hip and knee I have had burning numbness and pain in right top thigh. It hurts to the touch too and the numbness is all down my leg and foot to. I still have severe swelling in my knee and walk with a limp. Still seeing my dr he has ordered another nerve test. Please help me get some answers I am suffering.