Collection of fluid in the back of the knee. Baker’s cysts usually develop from a persistent effusion as in conditions such as arthritis.It's caused when the tissue behind the knee joint becomes swollen and inflamed.
Causes
- Knee damage caused by a sports-related injury
- Inflammatory arthritis
- Osteoarthritis
- Gout
Symptoms
- Pain in the knee and calf
- A build-up of fluid around the knee
- Occasional locking or clicking in the knee joint