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[Epidemiological risk factors for non-traumatic osteonecrosis]
1Diagnostic Osteonecrosis Center and Research Foundation, Kelseyville, CA 95451, USA.
Der Orthopade
|June 30, 2000
Summary
Non-traumatic osteonecrosis of the femoral head has multiple causes, often involving blood clotting disorders (coagulopathies). Understanding these risk factors is key to managing this condition.
Area of Science:
- Orthopedics
- Hematology
- Pathology
Context:
- Femoral head osteonecrosis can result from trauma or non-traumatic factors.
- Non-traumatic causes are multifactorial, including chemotherapy, radiation, and coagulopathies.
Purpose:
- To review the complex etiology of non-traumatic osteonecrosis of the femoral head.
- To identify and describe various risk factors associated with this condition.
Summary:
- Intravascular coagulation and fibrin thrombosis in the intraosseous microcirculation are central to non-traumatic osteonecrosis.
- Coagulopathies are triggered by underlying factors such as thrombophilia, hyperlipemia, hypersensitivity reactions, infections, and tissue factor release.
Impact:
- This review provides a comprehensive overview of known risk factors for non-traumatic femoral head osteonecrosis.
- Enhanced understanding aids in diagnosis, prevention, and management strategies for patients at risk.