Prepatellar bursitis or patellar bursitis (inflammation and swelling of the sac around the knee) can be a complication of ...
Landing on his knee like this could cause a patella contusion, prepatellar bursitis, or more severely, a PCL sprain. A ...
What causes it: Knee bursitis occurs when one of the bursae in your knee becomes inflamed because of repeated strain, Wilder says. This is usually because a runner decides to increase their ...