An injury or arthritis most likely causes pain outside the knee. A doctor can determine the cause based on your other symptoms and the results of imaging tests. Pain on the outer (or lateral ...

Erosion of the bones in the joint and sclerosis — the formation of hard fibrous tissue within the joint — are among the AS findings often shown in an X-ray. If X-rays are normal, an MRI may ...

Knee popping or snapping can be harmless or a normal consequence of aging joints. It can also signify a severe knee problem, especially if the sound is accompanied by pain or the loss of joint ...

The MCL is one of four ligaments that stabilize the knee. The others include the ACL, the posterior cruciate ligaments (PCL), and the lateral collateral ligament ... It is seen on an X-ray when ...