Related Experiment Videos
Van Buchem disease: lifetime evolution of radioclinical features
Filip M Vanhoenacker1, Wendy Balemans, Gregorius J Tan
1Department of Radiology, University Hospital Antwerp, Wilrijkstraat 10, 2650 Edegem, Belgium. filip.vanhoenacker@planetinternet.be
Skeletal Radiology
|October 2, 2003
Summary
Van Buchem disease features, including bone sclerosis and cranial nerve deficits, worsen with age. This suggests the van Buchem gene significantly impacts lifelong bone metabolism and remodeling.
Area of Science:
- Genetics
- Bone Metabolism
- Radiology
Background:
- Van Buchem disease is a rare genetic disorder characterized by progressive hyperostosis.
- Understanding the lifelong progression of radioclinical features is crucial for patient management.
Purpose of the Study:
- To investigate the lifetime evolution of radioclinical manifestations in a large family affected by van Buchem disease.
- To analyze the age-related changes in bone density and modeling.
Main Methods:
- Retrospective analysis of clinical records from 13 patients (ages 6-69).
- Morphometric analysis of hand and skull radiographs from affected individuals and controls.
- Evaluation of cortical hyperostosis, bone modeling, and cranial bone sclerosis progression.
Main Results:
- Radioclinical features, including bone sclerosis and cranial nerve deficits, become more pronounced with increasing age.
- Defective modeling of tubular bones and increased cortical thickness progress over time.
- Sclerosis of craniofacial bones intensifies in older patients.
Conclusions:
- Van Buchem disease exhibits progressive radioclinical abnormalities throughout a patient's life.
- The van Buchem gene plays an active role in bone metabolism and remodeling.
- Findings support the hypothesis that the van Buchem gene inhibits bone formation and regulates remodeling.