Mar 18, 2026 · In the case of a Baker cyst, the fluid collects behind the knee, causing it to swell and form a cyst. While a Baker cyst may result in swelling and discomfort, treating the root cause — such as …

A Baker cyst is a small, fluid-filled lump that forms on the back of your knee. Arthritis and knee injuries are the most common causes.

Feb 19, 2025 · Understand how Baker's cysts develop from arthritis or knee injuries. Learn more about what causes it, and what your treatment options are.

Baker’s cysts, also known as popliteal cysts, form a lump at the back of the knee that can cause stiffness and discomfort. They typically result from a problem inside the knee joint, such as …

Mar 15, 2023 · A Baker's cyst is a swelling that can develop behind the knee. It is filled with the lubricating fluid that is usually found inside the knee joint, known as "synovial fluid".

Mar 21, 2026 · Baker’s cysts often improve with rest and exercises, but some need injections or surgery. Learn which treatments work and when to see a doctor.

A popliteal (Baker) cyst is a fluid-filled mass in the popliteal fossa that represents distention of a preexisting bursa, most commonly the gastrocnemius-semimembranosus bursa. It is filled with …

Anyone can get a Baker's cyst, but they are more common in people aged 35 to 70. Find out what a Baker's cyst (popliteal cyst) is, what you can do to treat one if it's causing you problems and when to …

Mar 4, 2026 · A Baker's cyst forms when excess fluid accumulates in the popliteal fossa, the soft tissue space behind the knee joint. The knee naturally produces synovial fluid to lubricate the joint, but …

A Baker's cyst, popliteal cyst, is a fluid-filled cyst on the back of the knee. Learn about Baker's cyst causes, symptoms, diagnosis, and treatment.