
Osteoarthritis: Causes, symptoms, and treatments
What is osteoarthritis of the knee? Knee osteoarthritis, also known as degenerative arthritis, is a common form of arthritis in which the surface layer of cartilage wears away. This allows rubbing together of bones under the cartilage which results in swelling, stiffness, and pain in knee joint. Osteoarthritis of the knee can also occur in young people, but the older aged people are more vulnerable.
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