Correspondence to Dr Bruce B Forster, Department of Radiology, University of British Columbia ... of the knee comprises the quadriceps muscles and tendon, the patella, patellar tendon and supporting ...

His status is said to be day-to-day. The patellar retinaculum (the tissue around the knee) is a structure that helps keep the kneecap in place and stable as it moves. It has two main parts ...