Arthroscopic Lower Trapezius Tendon Transfer for a Patient with Axillary Nerve Injury and Concomitant Rotator Cuff Tear: A Case Report and Technical Notes

<i>Introduction</i>: Concomitant nerve injuries with musculoskeletal injuries present a challenging problem. The goals of nerve reconstruction for the shoulder include shoulder abduction and external rotation. When patients fail to achieve acceptable shoulder external rotation and should...

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Bibliographic Details
Main Authors: Jeff Loren, Chuieng-Yi (Johnny) Lu, Cheng-Pang Yang, Kuo-Yao Hsu, You-Hung Cheng, Huan Sheu, Chao-Yu Chen, Hao-Che Tang, Chieh-An Chuang, Chih-Hao (Joe) Chiu
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/10/1817
Description
Summary:<i>Introduction</i>: Concomitant nerve injuries with musculoskeletal injuries present a challenging problem. The goals of nerve reconstruction for the shoulder include shoulder abduction and external rotation. When patients fail to achieve acceptable shoulder external rotation and shoulder abduction, tendon transfers such as trapezius transfer offer a reliable option in the subsequent stage. <i>Case Presentation</i>: A 32-year-old male presented with weak external rotation in his left shoulder, after previous axillary nerve reconstruction. He received the ipsilateral lower trapezius transfer with the aim of improving the external rotation. <i>Discussion</i>: The lower trapezius restores a better joint reaction force in both the compressive–distractive and anterior–posterior balancing and provides a centering force through the restoration of the anterior–posterior force couple. <i>Conclusion</i>: We believe that the ipsilateral lower trapezius transfer to the infraspinatus is a good outcome and is effective in improving overall shoulder stability and the shoulder external rotation moment arm or at least maintaining in neutral position with the arm fully adducted in patients with post axillary nerve injuries post unsatisfactory nerve reconstruction to increase the quality of life and activities of daily living.
ISSN:1010-660X
1648-9144