What is a Baker’s Cyst? Baker’s cyst, also known as a popliteal cyst, is a pocket of fluid that forms behind the knee. This condition occurs when synovial fluid, which normally lubricates the knee joint, accumulates and forms a cyst.
What is a Baker’s Cyst? Baker’s cyst, also known as a popliteal cyst, is a pocket of fluid that forms behind the knee. This condition occurs when synovial fluid, which normally lubricates the knee joint, accumulates and forms a cyst.