Is There a Difference in the Distribution of Mechanoreceptors among the Three Sections of the Anterior Talofibular Ligament?

Autor: Lee, Youngkoo, Park, Wonseok, Lee, Hyerim, Choi, Youngsuk, Kim, Sunghwan, Yeo, Euidong, Lee, Hongseop, Jung, Kijin, Lee, Byungryul, Lee, Myoungjin, Kim, Woojong
Předmět:
Zdroj: Medicina (1010660X); Sep2023, Vol. 59 Issue 9, p1510, 11p
Abstrakt: Background: We investigated whether the distribution of mechanoreceptors in three sections of the anterior talofibular ligament (ATFL) differed. Methods: The ATFL was obtained from 29 ankles of 21 fresh-frozen cadavers and divided into fibular attachment, mid-ligament, and talar attachment parts. Histologically, mechanoreceptors were classified as Ruffini (type I), Vater–Pacini (type II), Golgi–Mazzoni (type III), and free nerve ending corpuscles (type IV); the presence of these mechanoreceptors was compared among the three ATFL sections. Results: Type I mechanoreceptors were significantly more numerous than the other receptor types. Comparing the three sections of the ATFL, the number of type I mechanoreceptors differed significantly between the mid-ligament and fibular attachment (p = 0.006), while the number of type III mechanoreceptors differed significantly between the talar and fibular attachments (p = 0.005) and between the mid-ligament and talar attachment (p = 0.011). Conclusions: The four types of mechanoreceptors were distributed differently among the three sections of the ATFL. Type I mechanoreceptors were more numerous in all sections compared to the other receptors. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index