Knee bursitis (also known as housemaid's knee or clergyman's knee) occurs when one of the many bursae in the knee becomes inflamed, swollen, or irritated. A bursa, which is a fluid-filled sac, acts as ...
A 51-year-old man presented with a swollen right knee. The swelling had recurred intermittently for 10 years, staying a consistent size over the past several years. It was aspirated 3 years prior, but ...