Knee Conditions

Knee Arthritis

Knee Arthritis

Arthritis is a general term covering numerous conditions where the joint surface or cartilage wears out. The joint surface is covered by a smooth articular surface that allows pain-free movement in the joint. This surface can wear out for several reasons; often the definite cause is not known. Arthritis often affects the knee joint.

  • American Academy of Orthopedic Surgeons
  • Massachusetts General Hospital
  • Dartmouth Hitchcock Medical Center
  • Cornell University