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Heterotopic ossification mimicking infection. Scintigraphic evaluation
N Nagaraj1, A H Elgazzar, M Fernandez-Ulloa
1Department of Radiology, University of Cincinnati Medical Center, E.L. Saenger Radioisotope Laboratory, Ohio, USA.
Clinical Nuclear Medicine
|September 1, 1995
Summary
Heterotopic ossification is a bone disorder where bone forms in soft tissues. It often affects patients with traumatic brain or spinal cord injuries, or those undergoing joint trauma or surgery.
Area of Science:
- Orthopedics
- Regenerative Medicine
- Pathology
Background:
- Heterotopic ossification (HO) is a pathological process.
- It involves ectopic bone formation in non-skeletal tissues.
- The exact cause of HO remains unknown.
Observation:
- HO commonly occurs after traumatic injuries.
- Patients with traumatic brain injury (TBI) are at high risk.
- Spinal cord injury (SCI) and joint trauma/surgery also precipitate HO.
Findings:
- Bone develops within mesenchymal tissues.
- This process is characterized by abnormal osteogenesis.
- The specific triggers in affected tissues are under investigation.
Implications:
- Understanding HO etiology is crucial for developing treatments.
- Preventing HO can improve patient outcomes after trauma.
- Further research is needed to elucidate the molecular mechanisms driving HO.