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Published on: March 3, 2013
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The twisted Achilles tendon microvasculature.
Ivan Szergyuk1, Alicia Del Carmen Yika2, Jerzy A Walocha2
1Division of Vascular Surgery, Department of Surgery, Addenbrooke's Hospital, Cambridge University NHS Foundation Trust, Cambridge, United Kingdom.
Folia Morphologica
|March 21, 2024
Summary
The Achilles tendon's midsection is prone to rupture due to poor blood supply. Tendon twist may compromise blood flow, increasing injury risk and necessitating further research into this association.
Area of Science:
- Biomechanics
- Musculoskeletal Research
- Vascular Biology
Background:
- The Achilles tendon (AT) is most vulnerable to rupture at its midportion, an area characterized by relative hypovascularity.
- The unique twisted structure of the AT is hypothesized to contribute to vascular compromise, reduced healing, and midsection ruptures.
Purpose of the Study:
- To review existing research on Achilles tendon vasculature and its inherent twist.
- To explore the relationship between tendon twist and AT disorders, particularly rupture.
Main Methods:
- Literature review of studies focusing on Achilles tendon structure, vascularity, and biomechanics.
- Analysis of research investigating the interplay between tendon torsion and vascular supply.
Main Results:
- Significant individual variability exists in Achilles tendon twist.
- Tendon twist likely influences the compression of blood vessels within the AT during contraction-induced elongation.
Conclusions:
- The interplay between Achilles tendon torsion and vascular compromise is a critical factor in AT pathology.
- Further investigation is required to elucidate the precise association between tendon torsion and blood flow dynamics within the AT.
