A comparative estimation of the combined cortical thickness of various bone sites
โ Scribed by Ronald A. Bloom
- Publisher
- Springer
- Year
- 1980
- Tongue
- English
- Weight
- 325 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0364-2348
No coin nor oath required. For personal study only.
โฆ Synopsis
Measurement of the cortical thickness of long bones is the best method of quantitatively diagnosing osteoporosis. Combined cortical thickness (CCT) is as good as, or better than more complicated indices. In osteoporosis studies, the problem lies in finding a physiologically consistent bone site. The CCT of the lower shaft of the humerus showed the lowest coefficient of variation in this homogeneous female population and the addition of both CCT values further reduced the variability. It is suggested that the humeral site is significantly superior to the metacarpal sites and that the variability is small enough to give clinically useful information in the diagnosis of osteoporosis.
๐ SIMILAR VOLUMES
In order to understand the influence of the implantation site on bone biomaterial evaluation, we implanted cylinders of HA and beta-TCP ceramics in the femoral diaphysis and condyle of rabbits. After 3, 8, 12, and 24 weeks of implantation, histological investigation and histomorphometry were perform