Patellofemoral pain syndrome (PFPS) is a common cause of knee pain. It happens when the area at the front of the knee, behind the kneecap, becomes overloaded. Share on Pinterest FreshSplash/Getty ...

Objective: To investigate atrophy and weakness of the quadriceps femoris muscle group in patients with PFPS using measures of cross-sectional area and peak extension torque. Methods: A total of 57 ...

Objective To study the long-term outcome of arthroscopy in patients with chronic patellofemoral pain syndrome (PFPS), the authors conducted a randomised controlled trial. The authors also investigated ...