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Updated: Jul 25, 2026

Author Spotlight: Exploring the Complexities of Achilles Tendon Injuries — Research and Future Directions
Published on: October 27, 2023
Application of real-time shear wave elastography to Achilles tendon hardness evaluation in older adults
1Department of Functional Examination, Sichuan Province Orthopedic Hospital, Chengdu 610041, Sichuan Province, China.
Background:
Real-time shear wave elastography (SWE) is a non-invasive imaging technique used to measure tissue stiffness by generating and tracking shear waves in real time. This advanced ultrasound-based method provides quantitative information regarding tissue elasticity, offering valuable insights into the mechanical properties of biological tissues. However, the application of real-time SWE in the musculoskeletal system and sports medicine has not been extensively studied.
Aim:
To explore the practical value of real-time SWE for assessing Achilles tendon hardness in older adults.
Methods:
A total of 60 participants were enrolled in the present study, and differences in the elastic moduli of the bilateral Achilles tendons were compared among the following categories: (1) Age: 55-60, 60-65, and 65-70-years-old; (2) Sex: Male and female; (3) Laterality: Left and right sides; (4) Tendon state: Relaxed and tense state; and (5) Tendon segment: Proximal, middle, and distal.
Results:
There were no significant differences in the elastic moduli of the bilateral Achilles tendons when comparing by age or sex (P > 0.05). There were, however, significant differences when comparing by tendon side, state, or segment (P < 0.05).
Conclusion:
Real-time SWE plays a significant role compared to other examination methods in the evaluation of Achilles tendon hardness in older adults.

