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Anatomical and Functional Considerations in Achilles Tendon Lesions
Katherine M Dederer1, Joshua N Tennant1
1Department of Orthopaedic Surgery, University of North Carolina, 130 Mason Farm Rd, Chapel Hill, NC 27599, USA.
Understanding Achilles tendon issues requires knowing its unique anatomy and function. Factors like load, tissue, origin, insertion, nerves, and blood supply influence rupture and tendinopathy risks, especially with age.
Area of Science:
- Orthopedics
- Sports Medicine
- Anatomy
Background:
- Achilles tendon pathologies are common and impact mobility.
- Understanding the tendon's unique characteristics is crucial for effective treatment and prevention.
Purpose of the Study:
- To elucidate the relationship between Achilles tendon anatomy, functional demands, and pathologic conditions.
- To highlight age-related changes affecting tendon integrity.
Main Methods:
- Review of anatomical and biomechanical literature.
- Analysis of factors contributing to Achilles tendon injury.
Main Results:
- Achilles tendon health is influenced by high physiologic loads, specific tissue composition, knee-spanning origin, plantar fascia insertion, innervation, and vascularity.
- Age-related alterations in collagen and vascular supply impact tendon function and increase injury risk.
Conclusions:
- Achilles tendon pathology is intrinsically linked to its specialized anatomy and functional requirements.
- Age-related anatomical and physiological changes predispose the tendon to injury.
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