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  1. Knee pain - Symptoms and causes - Mayo Clinic

    Jan 25, 2023 · Knee pain may be the result of an injury, such as a ruptured ligament or torn cartilage. Medical conditions — including arthritis, gout and infections — also can cause knee …

  2. Knee Pain: What It Is, Causes, Treatment & Relief - Cleveland Clinic

    Jul 20, 2025 · Knee Pain Knee pain is an extremely common symptom. Lots of issue can cause it. It may be a temporary injury or chronic condition like arthritis. You can usually treat knee pain …

  3. Knee - Wikipedia

    The knee is a modified hinge joint, which permits flexion and extension as well as slight internal and external rotation. The knee is vulnerable to injury and to the development of osteoarthritis.

  4. Knee Pain: Causes, Treatments, Prevention - WebMD

    Apr 18, 2025 · Knee pain can result from injury, arthritis, or overuse. Learn about its causes, symptoms, and treatment options.

  5. Knee Anatomy: Bones, Muscles, Tendons, and Ligaments

    Sep 5, 2025 · The knee joint is a complex structure that involves bones, tendons, ligaments, and muscles for normal function. Three bones come together in the knee joint: the tibia, femur, and …

  6. Knee | Anatomy, Function, & Facts | Britannica

    knee, hinge joint that is formed by the meeting of the thigh bone (femur) and the larger bone (tibia) of the lower leg. The knee is the largest joint in the body and has to sustain the greatest …

  7. Knee Injuries and Disorders - MedlinePlus

    Jun 23, 2025 · Muscles and tendons help the knee joint move. When any of these structures is hurt or diseased, you have knee problems. Knee problems can cause pain and difficulty …

  8. Amid a Rise in Knee Injuries, Tips for Prevention and Recovery

    6 days ago · Matthew Salzler: There are a lot of different types of knee injuries. They range from fractures to soft tissue injuries, and within soft tissue injuries there are overuse injuries, such …

  9. Knee Pain and Problems - Johns Hopkins Medicine

    The most common causes of knee pain are related to aging, injury or repeated stress on the knee. Common knee problems include sprained or strained ligaments, cartilage tears, tendonitis and …

  10. Knee Joint: Function & Anatomy - Cleveland Clinic

    Mar 2, 2023 · The knee is the biggest joint in your body. It’s also one of the most commonly injured joints. Knees contain bones, cartilage, muscles, ligaments and nerves.