Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture

Xiaodong Bai, Zhenyu Liu,* Baojun Wang* Department of Orthopedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, People’s Republic of China*These authors contributed equally to this workCorrespondence: Zhenyu Liu; Baojun Wang Email doczhyl@163.com; docbjwang@126....

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Main Authors: Bai X, Liu Z, Wang B
Format: Article
Language:English
Published: Dove Medical Press 2021-01-01
Series:International Journal of General Medicine
Subjects:
Online Access:https://www.dovepress.com/shear-wave-elastography-swe-evaluation-of-asymptomatic-flexor-pollicis-peer-reviewed-article-IJGM
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author Bai X
Liu Z
Wang B
author_facet Bai X
Liu Z
Wang B
author_sort Bai X
collection DOAJ
description Xiaodong Bai, Zhenyu Liu,* Baojun Wang* Department of Orthopedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, People’s Republic of China*These authors contributed equally to this workCorrespondence: Zhenyu Liu; Baojun Wang Email doczhyl@163.com; docbjwang@126.comObjective: This study aimed to evaluate asymptomatic flexor pollicis longus (FPL) tendon condition after volar plate fixation for distal radius fracture using shear wave elastography (SWE).Methods: We evaluated 36 distal radius fractures with shear wave elastography to evaluate the FPL tendon after volar plate fixation. Ultrasonography was used to measure the FPL distance to the volar plate in the involved wrists, and the thickness of the FPL tendon in the involved wrists was measured on SWE sonograms taken 12 months postoperatively. Measurements of the involved wrists were compared with those of the intact wrists. The radiographic parameters and Soong grade were collected to analyze the correlation between these indicators and the value of the Young’s modulus and asymptomatic tendon injury.Results: The mean values of the Young’s modulus for involved wrist were lower than for intact wrist tendons. The values of the Young’s modulus were correlated with the FPL distance, radial inclination, and Soong grade. FPL tendons of involved wrists exhibited in the majority a yellow (intermediate) SWE signal, compared to intact wrist tendons, which exhibited a red (hard) signal in the vast majority, and there were significant differences between the involved and intact wrist.Conclusion: FPL tendon may develop asymptomatically changes after volar locking plate fixation of distal radius fractures, which can be detected by SWE effectively. FPL distance, radial accretion, and Soong grade may be the main causes of asymptomatic FPL tendon erosion.Keywords: distal radius fractures, shear wave elastography, flexor pollicis longus tendon, Soong grade, asymptomatic tendon injury
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spelling doaj.art-c977773c151f46b38b6d43bb00a9fc3b2022-12-21T23:40:18ZengDove Medical PressInternational Journal of General Medicine1178-70742021-01-01Volume 1418719361303Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius FractureBai XLiu ZWang BXiaodong Bai, Zhenyu Liu,* Baojun Wang* Department of Orthopedics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, People’s Republic of China*These authors contributed equally to this workCorrespondence: Zhenyu Liu; Baojun Wang Email doczhyl@163.com; docbjwang@126.comObjective: This study aimed to evaluate asymptomatic flexor pollicis longus (FPL) tendon condition after volar plate fixation for distal radius fracture using shear wave elastography (SWE).Methods: We evaluated 36 distal radius fractures with shear wave elastography to evaluate the FPL tendon after volar plate fixation. Ultrasonography was used to measure the FPL distance to the volar plate in the involved wrists, and the thickness of the FPL tendon in the involved wrists was measured on SWE sonograms taken 12 months postoperatively. Measurements of the involved wrists were compared with those of the intact wrists. The radiographic parameters and Soong grade were collected to analyze the correlation between these indicators and the value of the Young’s modulus and asymptomatic tendon injury.Results: The mean values of the Young’s modulus for involved wrist were lower than for intact wrist tendons. The values of the Young’s modulus were correlated with the FPL distance, radial inclination, and Soong grade. FPL tendons of involved wrists exhibited in the majority a yellow (intermediate) SWE signal, compared to intact wrist tendons, which exhibited a red (hard) signal in the vast majority, and there were significant differences between the involved and intact wrist.Conclusion: FPL tendon may develop asymptomatically changes after volar locking plate fixation of distal radius fractures, which can be detected by SWE effectively. FPL distance, radial accretion, and Soong grade may be the main causes of asymptomatic FPL tendon erosion.Keywords: distal radius fractures, shear wave elastography, flexor pollicis longus tendon, Soong grade, asymptomatic tendon injuryhttps://www.dovepress.com/shear-wave-elastography-swe-evaluation-of-asymptomatic-flexor-pollicis-peer-reviewed-article-IJGMdistal radius fracturesshear wave elastographyflexor pollicis longus tendonsoong gradeasymptomatic tendon injury
spellingShingle Bai X
Liu Z
Wang B
Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture
International Journal of General Medicine
distal radius fractures
shear wave elastography
flexor pollicis longus tendon
soong grade
asymptomatic tendon injury
title Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture
title_full Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture
title_fullStr Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture
title_full_unstemmed Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture
title_short Shear Wave Elastography (SWE) Evaluation of Asymptomatic Flexor Pollicis Longus Tendon Condition After Volar Plate Fixation for Distal Radius Fracture
title_sort shear wave elastography swe evaluation of asymptomatic flexor pollicis longus tendon condition after volar plate fixation for distal radius fracture
topic distal radius fractures
shear wave elastography
flexor pollicis longus tendon
soong grade
asymptomatic tendon injury
url https://www.dovepress.com/shear-wave-elastography-swe-evaluation-of-asymptomatic-flexor-pollicis-peer-reviewed-article-IJGM
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AT wangb shearwaveelastographysweevaluationofasymptomaticflexorpollicislongustendonconditionaftervolarplatefixationfordistalradiusfracture