Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these ...

Popliteal cysts, commonly known as Baker's cysts, are fluid-filled sacs that form behind the knee, often due to underlying joint conditions such as arthritis or meniscus tears. The management of ...

Some common knee injuries include: Ligament tears: The knee has several ligaments that stabilize the leg, including the anterior cruciate ... when walking. Baker's cyst: A Baker's cyst, also ...