I have had a swollen left knee for over a week doctor put me on voltaren for inflammation but I still cannot kneel on my knee and now I have a marble size hard lump protruding on my knee cap and it s very sore and tender no injury to my leg has accured
Hi welcome to Chat Doctor forum, Looks like you are having bursitis or may be effusion or early arthritic changes requires needle examination for diagnosis, get a FNAC=fine needle aspiration cytology and X-Ray knee or if needed ultrasound to confirm. Thanks.