okay after all is said and done ,I have a new knee,a week later i have a blood clot in surgical knee,a week later I have a blood clot in non surgical knee,to exercise creates extreme pain in both legs,not my first blood clot ,had one in left leg 2 years ago,in all my readings I have not seen discussion on blod clots,all my DR. wants to give me is tramacet,which I will no longer take,if anybody has had same problem,tell me,have mannip in 30 days to cut scar tissue,tell me this gets better...~Douglas