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Relationship of Acromial Morphology and Rotator Cuff Integrity

Received: 11 May 2017    Accepted: 22 May 2017    Published: 28 November 2017
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Abstract

The influence of individual acromial morphology on the pathogenesis of rotator cuff tears remains controversial. Since Neer first described the impingement syndrome, several authors have described the morphology of the acromion. In this study, we try to find a physiopathological correlation between the anatomical morphology of the acromion based on these two recently descripted parameters (Acromial index and Critical Shoulder Angle) and rotator cuff tears. Thirty-six consecutive conventional rotator cuff repair patients were retrospectively reviewed at our institution. Standardized, true anteroposterior radiographs with the arm in the neutral position were used to assess the acromion index, and the critical shoulder angle according. On standardized outlet views, the acromion morphology was classified according to Bigliani and Morrison. The acromion was flat in 2 patients (6%), curve (type 2) in eight patients, and hooked. The mean acromial index was 0.7. The mean critical shoulder angle was 37°. Acromial morphology plays without any doubt an important role in the pathogenesis impingement and its evolution to cuff rotator tears. The results of our study confirm the importance of a more comprehensive evaluation of the morphology of the acromion, which take in consideration not only acromial shape, but especially its lateral extension evaluated by the acromial index and the critical angle of the shoulder.

Published in International Journal of Clinical and Experimental Medical Sciences (Volume 3, Issue 6)
DOI 10.11648/j.ijcems.20170306.13
Page(s) 78-81
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Acromion Index, Critical Shoulder Angle, Rotator Cuff Tears

References
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  • APA Style

    Mohammed El Idrissi, Abdelhalim Elibrahimi, Abdelmajid Elmrini. (2017). Relationship of Acromial Morphology and Rotator Cuff Integrity. International Journal of Clinical and Experimental Medical Sciences, 3(6), 78-81. https://doi.org/10.11648/j.ijcems.20170306.13

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    ACS Style

    Mohammed El Idrissi; Abdelhalim Elibrahimi; Abdelmajid Elmrini. Relationship of Acromial Morphology and Rotator Cuff Integrity. Int. J. Clin. Exp. Med. Sci. 2017, 3(6), 78-81. doi: 10.11648/j.ijcems.20170306.13

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    AMA Style

    Mohammed El Idrissi, Abdelhalim Elibrahimi, Abdelmajid Elmrini. Relationship of Acromial Morphology and Rotator Cuff Integrity. Int J Clin Exp Med Sci. 2017;3(6):78-81. doi: 10.11648/j.ijcems.20170306.13

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  • @article{10.11648/j.ijcems.20170306.13,
      author = {Mohammed El Idrissi and Abdelhalim Elibrahimi and Abdelmajid Elmrini},
      title = {Relationship of Acromial Morphology and Rotator Cuff Integrity},
      journal = {International Journal of Clinical and Experimental Medical Sciences},
      volume = {3},
      number = {6},
      pages = {78-81},
      doi = {10.11648/j.ijcems.20170306.13},
      url = {https://doi.org/10.11648/j.ijcems.20170306.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijcems.20170306.13},
      abstract = {The influence of individual acromial morphology on the pathogenesis of rotator cuff tears remains controversial. Since Neer first described the impingement syndrome, several authors have described the morphology of the acromion. In this study, we try to find a physiopathological correlation between the anatomical morphology of the acromion based on these two recently descripted parameters (Acromial index and Critical Shoulder Angle) and rotator cuff tears. Thirty-six consecutive conventional rotator cuff repair patients were retrospectively reviewed at our institution. Standardized, true anteroposterior radiographs with the arm in the neutral position were used to assess the acromion index, and the critical shoulder angle according. On standardized outlet views, the acromion morphology was classified according to Bigliani and Morrison. The acromion was flat in 2 patients (6%), curve (type 2) in eight patients, and hooked. The mean acromial index was 0.7. The mean critical shoulder angle was 37°. Acromial morphology plays without any doubt an important role in the pathogenesis impingement and its evolution to cuff rotator tears. The results of our study confirm the importance of a more comprehensive evaluation of the morphology of the acromion, which take in consideration not only acromial shape, but especially its lateral extension evaluated by the acromial index and the critical angle of the shoulder.},
     year = {2017}
    }
    

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  • TY  - JOUR
    T1  - Relationship of Acromial Morphology and Rotator Cuff Integrity
    AU  - Mohammed El Idrissi
    AU  - Abdelhalim Elibrahimi
    AU  - Abdelmajid Elmrini
    Y1  - 2017/11/28
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    N1  - https://doi.org/10.11648/j.ijcems.20170306.13
    DO  - 10.11648/j.ijcems.20170306.13
    T2  - International Journal of Clinical and Experimental Medical Sciences
    JF  - International Journal of Clinical and Experimental Medical Sciences
    JO  - International Journal of Clinical and Experimental Medical Sciences
    SP  - 78
    EP  - 81
    PB  - Science Publishing Group
    SN  - 2469-8032
    UR  - https://doi.org/10.11648/j.ijcems.20170306.13
    AB  - The influence of individual acromial morphology on the pathogenesis of rotator cuff tears remains controversial. Since Neer first described the impingement syndrome, several authors have described the morphology of the acromion. In this study, we try to find a physiopathological correlation between the anatomical morphology of the acromion based on these two recently descripted parameters (Acromial index and Critical Shoulder Angle) and rotator cuff tears. Thirty-six consecutive conventional rotator cuff repair patients were retrospectively reviewed at our institution. Standardized, true anteroposterior radiographs with the arm in the neutral position were used to assess the acromion index, and the critical shoulder angle according. On standardized outlet views, the acromion morphology was classified according to Bigliani and Morrison. The acromion was flat in 2 patients (6%), curve (type 2) in eight patients, and hooked. The mean acromial index was 0.7. The mean critical shoulder angle was 37°. Acromial morphology plays without any doubt an important role in the pathogenesis impingement and its evolution to cuff rotator tears. The results of our study confirm the importance of a more comprehensive evaluation of the morphology of the acromion, which take in consideration not only acromial shape, but especially its lateral extension evaluated by the acromial index and the critical angle of the shoulder.
    VL  - 3
    IS  - 6
    ER  - 

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Author Information
  • Department of Orthopeadic Surgery B4, Hassan II University Hospital, Fez, Morocco

  • Department of Orthopeadic Surgery B4, Hassan II University Hospital, Fez, Morocco

  • Department of Orthopeadic Surgery B4, Hassan II University Hospital, Fez, Morocco

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