You seem to be suffering from a condition called recurrent dislocation of patella. This may arise due to a soft tissue tear on the inner aspect of your knee or due to a bony pathology in the groove where the knee cap sits. There are some other causes as well but these seen to be the most common causes. You should see an orthopedic surgeon who would clinically examine your knee and you will most probably need a surgical correction of your cause if you want to do active sports.
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Orthopedic consultation
Answered2017-04-09 16:17:52
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