Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these ...

A previously healthy 13-month-old African American boy was referred to the rheumatology clinic for persistent right knee swelling for 2 ... Synovial fluid aspiration and synovial tissue biopsy ...

The appearance of this cyst people feel a lot of pain and swelling developing around ... of the old injury muscle around the knee gets damaged due to which fluid starts coming out.