Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula

Purpose: Changes in the position of the scapula due to its multiple roles, including acting as a muscle binding site and stabilization in this area can reduce the physiological and biomechanical efficiency of the shoulder, which ultimately increases shoulder injury. Therefore, the purpose of this st...

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Main Authors: Ehsan Abshenas, Mohammad Karimi Zadeh Ardakani, Mehdi Takhtaei, Mohsen Naderi Beni
Format: Article
Language:English
Published: Negah Institute for Scientific Communication 2020-07-01
Series:Physical Treatments
Subjects:
Online Access:http://ptj.uswr.ac.ir/article-1-432-en.html
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author Ehsan Abshenas
Mohammad Karimi Zadeh Ardakani
Mehdi Takhtaei
Mohsen Naderi Beni
author_facet Ehsan Abshenas
Mohammad Karimi Zadeh Ardakani
Mehdi Takhtaei
Mohsen Naderi Beni
author_sort Ehsan Abshenas
collection DOAJ
description Purpose: Changes in the position of the scapula due to its multiple roles, including acting as a muscle binding site and stabilization in this area can reduce the physiological and biomechanical efficiency of the shoulder, which ultimately increases shoulder injury. Therefore, the purpose of this study was to compare the functional stability of shoulder girdle between asymmetric and symmetric scapula. Methods: This was conducted on 156 male students in Tehran who were selected by purposeful cluster and enrolled in the research after obtaining informed consent. Kibler test was used to examine the symmetry of the scapula; 78 subjects had symmetrical and 78 asymmetrical scapula. We used Davis and Y tests to evaluate the stability of the shoulder girdle. To study the difference between groups, an independent t-test was used at a significant level of P≤0.05 using SPSS software. Results: The mean scores of the two groups in the Davis test were significant (P=0.0001) and also there was a significant difference between the symmetric and asymmetrical scapular groups in the normalized scores of each direction and the combined score of each hand (P=0.0001). Conclusion: Asymmetry of the scapular bones due to disruption of the position of the scapula, and consequently a decrease in functional stability and quality of the optimal function can be considered to predict shoulder injuries.
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spelling doaj.art-dac0c90de5ca4221b1f950406bd402e32022-12-22T01:27:58ZengNegah Institute for Scientific CommunicationPhysical Treatments2423-58302020-07-0110299106Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric ScapulaEhsan Abshenas0Mohammad Karimi Zadeh Ardakani1Mehdi Takhtaei2Mohsen Naderi Beni3 Department of Health and Sport Medicine, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran. Department of Health and Sport Medicine, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran. Department of Motor Behavior, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran. Department of Health and Sport Medicine, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran. Purpose: Changes in the position of the scapula due to its multiple roles, including acting as a muscle binding site and stabilization in this area can reduce the physiological and biomechanical efficiency of the shoulder, which ultimately increases shoulder injury. Therefore, the purpose of this study was to compare the functional stability of shoulder girdle between asymmetric and symmetric scapula. Methods: This was conducted on 156 male students in Tehran who were selected by purposeful cluster and enrolled in the research after obtaining informed consent. Kibler test was used to examine the symmetry of the scapula; 78 subjects had symmetrical and 78 asymmetrical scapula. We used Davis and Y tests to evaluate the stability of the shoulder girdle. To study the difference between groups, an independent t-test was used at a significant level of P≤0.05 using SPSS software. Results: The mean scores of the two groups in the Davis test were significant (P=0.0001) and also there was a significant difference between the symmetric and asymmetrical scapular groups in the normalized scores of each direction and the combined score of each hand (P=0.0001). Conclusion: Asymmetry of the scapular bones due to disruption of the position of the scapula, and consequently a decrease in functional stability and quality of the optimal function can be considered to predict shoulder injuries.http://ptj.uswr.ac.ir/article-1-432-en.htmlscapular asymmetrydavis testupper quarter y balance testshoulder girdle stability
spellingShingle Ehsan Abshenas
Mohammad Karimi Zadeh Ardakani
Mehdi Takhtaei
Mohsen Naderi Beni
Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula
Physical Treatments
scapular asymmetry
davis test
upper quarter y balance test
shoulder girdle stability
title Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula
title_full Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula
title_fullStr Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula
title_full_unstemmed Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula
title_short Comparison of Functional Stability of Shoulder Girdle Between Individuals With Symmetric and Asymmetric Scapula
title_sort comparison of functional stability of shoulder girdle between individuals with symmetric and asymmetric scapula
topic scapular asymmetry
davis test
upper quarter y balance test
shoulder girdle stability
url http://ptj.uswr.ac.ir/article-1-432-en.html
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AT mehditakhtaei comparisonoffunctionalstabilityofshouldergirdlebetweenindividualswithsymmetricandasymmetricscapula
AT mohsennaderibeni comparisonoffunctionalstabilityofshouldergirdlebetweenindividualswithsymmetricandasymmetricscapula