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 pain.

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.

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

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.

External rotation occurs during the terminal degrees of knee extension and results in the tightening of both cruciate ligaments, which locks the knee. The tibia is then in the position of maximal stability …

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 patella.

May 9, 2025 · The knee is the largest and most complex joint in the body, holding together the thigh bone, shin bone, fibula (on the outer side of the shin), and kneecap.

Patients rely on OrthoInfo to help them better understand orthopaedic health issues like arthritis, broken bones, and sports injuries, plus orthopaedic treatments like joint replacement and arthroscopy.

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 walking. Knee …

The knee is a hinge joint that is formed by the meeting of the thigh bone (femur) and the larger bone (tibia) of the lower leg. In humans, it is the largest joint in the body.