Unique ID issued by UMIN | UMIN000051851 |
---|---|
Receipt number | R000059165 |
Scientific Title | Verification of thickness change rate and shear modulus of ankle soft tissue |
Date of disclosure of the study information | 2023/09/01 |
Last modified on | 2025/02/19 12:23:15 |
Verification of thickness change rate and shear modulus of ankle soft tissue
Verification of thickness change rate and shear modulus of ankle soft tissue
Verification of thickness change rate and shear modulus of ankle soft tissue
Verification of thickness change rate and shear modulus of ankle soft tissue
Japan |
Open Reduction and Internal Fixation of Ankle Fractures
Orthopedics |
Others
NO
An anterior ankle impingement syndrome (AAIS) is reported to occur in a high percentage of patients after ankle labrum fracture surgery. However, the effects of anterior ankle soft tissue dynamics and tissue elasticity on AAIS are unknown. In this study, we used ultrasound to clarify the relationship between the rate of change in anterior ankle soft tissue thickness, shear modulus, and AAIS.
Efficacy
The evaluation periods were 3 months and 6 months after surgery. The measurement positions were 10degree ankle plantar flexion and 0degree plantar dorsiflexion in the resting standing position. The tibialis anterior tendon, extensor hallucis longus tendon, and extensor hallucis longus tendon were visualized on long-axis images of the talar pulley and tibia using an ultrasound machine. Anterior soft tissue thickness was measured as the shortest distance from the convexity of the talar pulley to the tendon directly above it. The rate of change in anterior ankle soft tissue thickness was determined by dividing the value at 0degree ankle plantar dorsiflexion by the value at 10degree plantar flexion. The average shear modulus (kPa) was calculated using shear-wave elastography.
Observational
12 | years-old | <= |
81 | years-old | >= |
Male and Female
Inclusion criteria are the ability to walk without load restrictions.
Dorsiflexion range of motion less than 0degree, history of neurological lesion, Chronic Ankle Instability, painful big toe under load, and FPI6 score of 6 or more for the medial foot and 0 or less for the external foot.
20
1st name | Haruki |
Middle name | |
Last name | Osanami |
Keiyu Orthopaedic Hospital
Department of Rehabilitation
3740013
2267-1 Akouda-cho, Tatebayashi City, Gunma
0276499000
haruki.osanami140317@gmail.com
1st name | Mutsuaki |
Middle name | |
Last name | Edama |
Niigata University of Health and Welfare
Institute for Human Movement and Medical Sciences
9503198
Shimami-cho1398, Kita-ku, Niigata City, Niigata
081252574450
edama@nuhw.ac.jp
Keiyu Orthopaedic Hospital
None
Other
Keiyu Orthopaedic Hospital
2267-1 Akouda-cho, Tatebayashi City, Gunma
0276499000
haruki.osanami140317@gmail.com
NO
2023 | Year | 09 | Month | 01 | Day |
Partially published
20
Completed
2022 | Year | 05 | Month | 27 | Day |
2023 | Year | 05 | Month | 11 | Day |
2022 | Year | 05 | Month | 27 | Day |
2023 | Year | 08 | Month | 01 | Day |
The study included 24 patients who had undergone open repair and fixation for ankle fractures (AO classification A and B) between May 2022 and March 2023. Inclusion criterion was the ability to walk without load restriction. Exclusion criteria were dorsiflexion range of motion less than 0degree, history of neurological lesions, Chronic Ankle Instability,hallux valgus with pain during weight bearing,and FPI6 score of 6 or higher or 0 or lower for clubfoot and clubfoot,respectively. Twenty subjects who finally met the criteria were included in the study. The healthy group consisted of 20 age- and sex-matched subjects. The healthy group was defined as those without neurological or orthopedic diseases. The evaluation periods were 3 months and 6 months postoperatively.
2023 | Year | 08 | Month | 07 | Day |
2025 | Year | 02 | Month | 19 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059165