Pain on the medial inside of knee

[lizzy123]

I had a femoral and tibal ostecomy about 1 1/2 ago, I have a pain on the inside and behind my knee when ever i do an exercise using my hamstring muscles. Does anyone else have this pain or have had it? I dont know what do to, no one seems to know why I am having this pain and nothing has helped it male it go away .

i would appreciae anyones comments..

thanks liz