PTG 105- Exam 3-Lecture 21- 4
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What is fibrous dysplasia?
- Tumor like condition
- Benign replacement of bone with fibrous tissue
- Disordered/Malformed bone
- Development defect
What is fibrous Dysplasia mistaken for?
miskaen for a tumor clinically and radiologically
What disease is a benign developmental defect where normal bone is replaced by fibrous tissue?
There are three forms of Fibrous dysplasia, what are they?
- single bone
- multi bones
- endocrine involvemnt
What is the outcome of fibrous dysplasia?
- Bone deformity
How is Fibrous dysplasia diagnosed?
Look for chinese letter shapes in the long bone trabeculae
What disease can be diagnosed by looking for chinese letters in thelong bone trabeculae?
What is the treatment for Fibrous dysplasia?
What disease is associated with cafe-au-lait skin lesion?
Polycystic Fibrous dysplasia
What type of skin lesion is Polycystic Fibrous dysplasia associated with?
Cafe-au-lait skin lesion
What is McCune-Albright syndrome?
Pigmentations and endocrinopathy associated with fibrous dysplasia
What are the pigementations and endocrinopathy associated with Fibrous Dysplasia called?
What is osteoarthritis?
Degenerative joint disease
What disease is an important cause in physical disability in people over 65?
What happens during the pathogenisis of osteoarthritis?
- Break down of articular cartilage
- Wear and tear injury
What is a primary lesion for osteoarthritis caused by?
Aging , no other predisposing factors
What is a secondary lesion of Osteoarthritis caused by?
caertain disorders like Younger or trauma
Are many joints or few joint usually involved in Osteoarthritis?
Oligoarticular = single joint usually involved
What is the term for a single joint involved?
What is the treatment for Osteoarthritis?
What joints are usually involved in Osteoarthritis?
- lower lumbar
What would you expect to see in a joint with Osteoarthritis?
- thinned cartilage
- Bone spurs
- Carilage fragments
- Inflammed synovium
- Tight thickened capsule
What are bone spurs called?
What would you like to do?
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