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Densitometric analysis of the human calcaneus
F J Fernandez Camacho1, P Morante Martinez, R Rodríguez Torres
1Department of Morphological Sciences and Surgery, Medical School, University of Alcalá de Henares, Madrid, Spain.
Journal of Anatomy
|August 1, 1996
Summary
Bone densitometry effectively assesses calcaneus trabecular architecture. Dual x-ray absorptiometry reveals varied bone mineral density across calcaneal regions, correlating with trabecular bone structure.
Area of Science:
- Orthopedics and Radiology
- Bone Densitometry
- Trabecular Bone Analysis
Background:
- The calcaneus, or heel bone, possesses a complex trabecular architecture.
- Understanding bone mineral density (BMD) distribution is crucial for biomechanical analysis and fracture risk assessment.
Purpose of the Study:
- To investigate the regional variations in bone mineral density (BMD) within the calcaneus.
- To correlate BMD measurements with the known trabecular architecture of the calcaneus.
Main Methods:
- Densitometric analysis using dual x-ray absorptiometry (DXA).
- Study conducted on 50 dry calcanei specimens.
- Measurements taken in both lateral and dorsoplantar projections.
Main Results:
- In lateral projection, the anterosuperior region showed the highest BMD, corresponding to dense trabeculae.
- The intermediate/retrothalamic and anteroinferior regions exhibited the lowest BMD.
- In dorsoplantar projection, intermediate and middle regions had higher BMD, while the anterior region had the lowest.
Conclusions:
- Dual x-ray absorptiometry is a valuable tool for evaluating the calcaneus's trabecular bone structure.
- Regional BMD patterns in the calcaneus align with established trabecular system arrangements.