What is Cartilage?
It is the covering of the end of the bones in the joint, it cushions and protects the bone, while providing a smooth gliding surface.
What does arthritis of the knee look like?
The Oxford dictionary defines arthritis as "inflammation of the joint". In simple terms it is the result of wearing away of the cartilage surface. The result is a rough surface unconducive to motion.
Xrays of the knee
What are the symptoms of arthritis of the knee?
- Pain and stiffness in the knee
- Swelling in the knee
- Difficulty getting up from a chair or in and out of the car
- Pain and/or weakness with walking
- Instability
- Decreased activity level
- Dimished quality of life
What causes arthritis of the knee?
Osteoarthritis, the most common type of arthritis, results from the simple wearing away of the cartilage surface. It is similar to wearing out the tread on your tire. Once it is worn away, it cannot be replaced.
Rheumatoid arthritis is due to an inflammatory reaction within the joint that over time deteriates the cartilage.
Osteonecrosis is a condition wear the bone below the joint surface dies and allows the overlying cartilage to collapse.
Trauma or an injury to a joint may also cause arthritis.
Meniscal Tears may coincide with arthritis of the knee. In some situations it may be the result of the arthritis.
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