The knee joins together the thigh bone shin bone fibula on the outer side of the shin and kneecap. Acute injury or trauma as well as chronic overuse may cause inflammation and its accompanying symptoms of pain swelling redness and warmth.
Common Knee Injuries Orthoinfo Aaos
Medical conditions including arthritis gout and infections also can cause knee pain.
Knee anatomy injury. Pain swelling and warmth in any of the bursae of the knee. See causes of meniscal tears and acl tear symptoms. The knee is the largest and most complex joint in the body.
It is the junction of the thigh and the leg and is a hinge joint. The knee joint is made up of bones cartilage ligaments tendons bursae and meniscus. Classified as a pivotal hinge joint the knee allows for straightening and bending in one direction with some twisting screw home mechanism.
If your knee anatomy is abnormal your knee can dislocate even just by walking. In many cases injuries involve more than one structure in the knee. Participation in sports and recreational activities are risk factors for knee injury.
With knee movement your patella typically slides along a groove in the knee joint. Otherwise knee dislocation may be caused by a fall or high speed impacts such as a sports injury or car accident. Many types of minor knee pain respond well to self care measures.
A hinge joint bends back and forth in one plane unlike the ball and socket joint of the hip. Understanding the normal anatomy of the knee joint can help you understand the conditions that cause problems of the knee. The most common ligament injuries are acl tears mcl tears pcl tears and knee sprains which occur when the ligaments are overstretched.
In knee joint anatomy they are the main stabilising structures of the knee acl pcl mcl and lcl preventing excessive movements and instability. Fast facts on knee anatomy. In addition your knee may catch or lock up.
Pain and swelling are the most common signs of knee injury. Sometimes the patella gets dislocated out of the groove. Knee pain is a common complaint that affects people of all ages.
A injury to any one of these structures can cause knee pain. The most common knee injuries include fractures around the knee dislocation and sprains and tears of soft tissues like ligaments. The knee is a synovial joint meaning it contains a fluid filled capsule.
Each part of the anatomy needs to function properly for the knee to work. Bursitis often occurs from overuse or injury. Collection of fluid in the back of the knee.
Knee pain may be the result of an injury such as a ruptured ligament or torn cartilage. Another common sporting injury is pulling or straining the hamstring tendons two groups of string like connective tissues at the back of the knee and thigh that connect some of the major muscles. The knee joint is commonly injured.
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