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.

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.

Dec 1, 2025 · Learn what your knee pain location says about potential causes, from injury to arthritis, with this informative chart for identifying issues.

Knee pain is any pain in or around your knee joint. Overuse, arthritis and injuries are the most common causes.

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

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.

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 …

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’s anatomy consists of many structures from the bones, tendons, and ligaments to the cartilage and muscles to help the knee function. If you want to learn more about knee anatomy, please watch …

Dec 27, 2024 · This informative guide provides an overview of the most common causes of knee pain and when to consult with an experienced orthopedic physician.