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Autologous Microfractured and Purified Adipose Tissue for Arthroscopic Management of Osteochondral Lesions of the Talus
Published on: January 23, 2018
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The developing juvenile talus: Radiographic identification of distinct ontogenetic phases and structural trajectories
Rebecca A G Reid1, Catriona Davies1, Craig Cunningham1
1Centre for Anatomy and Human Identification, School of Science and Engineering, University of Dundee, Dundee, UK.
Journal of Anatomy
|August 10, 2023
Summary
The developing talus bone shows early structural organization in infants, similar to adolescents. Biomechanical forces from walking significantly shape adult talar trabecular bone architecture after age two.
Area of Science:
- Orthopedics
- Developmental biology
- Biomechanics
Background:
- Trabecular bone architecture is crucial for skeletal biomechanics.
- The developing talus, important for locomotion, is understudied.
- Understanding its development aids in comprehending the juvenile skeleton.
Purpose of the Study:
- To investigate talar ontogeny and developmental patterns.
- To identify developmental phases in the human talus.
- To contribute to the understanding of the developing juvenile skeleton.
Main Methods:
- Utilized color gradient mapping and radiographic absorptiometry.
- Analyzed 62 human tali from 38 individuals.
- Covered ages from 28 weeks intrauterine to 20 years.
Main Results:
- Perinatal talus showed rudimentary patterns similar to late adolescents.
- Early talar organization is hypothesized to relate to vascular patterns.
- Post-two years, talar refinement occurred, developing adult-like trabecular organization.
Conclusions:
- Talar development is influenced by vascular patterns in early stages.
- Biomechanical forces, particularly from bipedal gait, strongly influence talar development after age two.
- This study provides insights into the ontogeny of the talus and its adaptation to locomotion.
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