Related Experiment Videos
Perthes disease conplicated by so called osteochondritis dissecans
Bulletin of the Hospital for Joint Diseases
|April 1, 1978
Summary
Perthes disease can lead to a free ossicle formation in the femoral head through bone resorption and new bone growth. This finding mirrors changes seen in adult femoral head necrosis.
Area of Science:
- Orthopedics
- Pediatric Orthopedics
- Radiology
Background:
- Perthes disease is a childhood hip disorder affecting the femoral head.
- Understanding its long-term radiological changes is crucial for patient management.
Observation:
- A case study followed a patient with Perthes disease for 11 years.
- Radiographs documented the development of a distinct ossicle within the femoral head.
Findings:
- A free ossicle formed via resorption of the femoral head, creating a 'wafer' shape.
- This ossicle subsequently enlarged through new bone formation over the observation period.
Implications:
- The observed ossicle formation in Perthes disease shares similarities with adult idiopathic femoral head necrosis.
- This suggests potential common underlyingpathomechanisms or healing responses.