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OSTEOARTHRITIS

Definition. Chronic joints disorder in which there is progressive softening

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OSTEOARTHRITIS

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    1. OSTEOARTHRITIS ????? ??????? (????) ?????? ??????? ??? ???? ???? ??????? ???? ???? –??? ??????? ??????

    2. Definition Chronic joints disorder in which there is progressive softening & disintegration of articular cartilage accompanied by new growth of cartilage & bone at the joint margins (( osteophytes )) & capsular fibrosis.

    3. Functions of cartilage 1- Transmit load & movement 2- Increase articular surface 3-It has slippery properties 4- change its shape under load

    4. Etiology Primary: Secondary :

    5. Risk Factors 1- Joints dysplasia 2- trauma 3- occupations 4- Obesity 5- Family history

    6. Clinical Features Age Joint involved Pain stiffness Swelling Loss of function: climbing stair, restriction of walking distance

    7. Imaging: X-ray: 4 cardinal signs

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