Tensiomyographic Neuromuscular Response of the Peroneus Longus and Tibialis Anterior with Chronic Ankle Instability

Autor: Tsubasa Tashiro, Yukio Urabe, Somu Kotoshiba, Junpei Sasadai, Hironori Fujishita, Noriaki Maeda, Shogo Sakai, Yuta Suzuki
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Healthcare
Healthcare, Vol 9, Iss 707, p 707 (2021)
Volume 9
Issue 6
ISSN: 2227-9032
Popis: This study aimed to investigate the muscle contractile response of the peroneus longus (PL) and tibialis anterior (TA) in groups with and without chronic ankle instability (CAI) using tensiomyography. Twenty-three adults, 12 with CAI and 11 healthy participants, participated in this study. All subjects underwent a tensiomyographic assessment of the PL and TA to measure delay time, contraction time and maximal displacement. The ankle evertor and invertor normalized peak torques, maximum work done and muscle thickness of the PL and TA were calculated. The delay time and contraction time of the PL in the CAI side were significantly higher than those in the healthy group (p <
0.05)
however, no significant difference could be detected in the TA between groups. Furthermore, there was no significant difference in the normalized peak torques, maximum work done and muscle thickness of the PL and TA between groups. The CAI side demonstrated a delayed muscle contractile response of the PL when compared with the healthy group although there was no difference in muscle strength and muscle size. Clinicians should consider the muscle contractile response of the PL for rehabilitation of the ankle evertor with CAI.
Databáze: OpenAIRE