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A study of the balance of shoulder agonist and antagonist muscle during concentric and eccentric action: a quantifiable isokinetic assessment of the strength ratio.

by Choi Man. / Year shown on spine: 1997. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references (leaves 146-153). / Abstract --- p.1 / Chapter 1 --- Introduction --- p.3 / Chapter 1.1 --- Anatomy --- p.4 / Chapter 1.2 --- Kinematics of the overhead sports --- p.6 / Chapter 1.3 --- Isokinetics assessment of the shoulder rotators --- p.8 / Chapter 1.4 --- Objectives of the study --- p.10 / Chapter 1.5 --- Method of investigation --- p.11 / Chapter 1.5.1 --- Subject --- p.12 / Chapter 1.5.2 --- Equipment --- p.13 / Chapter 1.5.3 --- Protocol --- p.14 / Chapter 1.6 --- Data Management --- p.17 / Chapter 1.7 --- Clinical application --- p.18 / Chapter 1.8 --- Definition of terms --- p.18 / Chapter 2 --- Literture Review --- p.20 / Chapter 2.1 --- Anatomy --- p.20 / Chapter 2.1.1 --- Ligament --- p.21 / Chapter 2.1.2 --- Muscles --- p.24 / Chapter 2.2 --- Biomechanics of the overhead movement --- p.30 / Chapter 2.2.1 --- Wind up Phase --- p.32 / Chapter 2.2.2 --- Cocking Phase --- p.33 / Chapter 2.2.3 --- Acceleration Phase --- p.36 / Chapter 2.2.4 --- Deceleration Phase --- p.38 / Chapter 2.3 --- Eccentric contraction --- p.40 / Chapter 2.3.1 --- Physiology of eccentric contraction --- p.40 / Chapter 2.3.2 --- Mechanical trauma in eccentric contraction & DOMS --- p.41 / Chapter 2.3.3 --- Eccentric contraction in Plyometric --- p.43 / Chapter 2.3.4 --- Role of eccentric contraction in overhead sports --- p.44 / Chapter 2.3.5 --- Comparison with concentric contraction --- p.45 / Chapter 2.4 --- Isokinetics --- p.46 / Chapter 2.4.1 --- Introduction to isokinetics --- p.46 / Chapter 2.4.2 --- Reliability of isokinetic assessment on Shoulder rotator --- p.48 / Chapter 2.4.3 --- Agonist / Antagonist Ratio --- p.51 / Chapter 2.4.4 --- Variation of torques with testing protocols --- p.52 / Chapter 2.4.5 --- Comparison of muscle torques in different groups --- p.56 / Chapter 2.4.6 --- Isokinetic eccentric contraction of shoulder Rotators --- p.62 / Chapter 3 --- Method of Investigation --- p.63 / Chapter 3.1 --- Subject --- p.64 / Chapter 3.1.1 --- Part One --- p.64 / Chapter 3.1.2 --- Part Two --- p.65 / Chapter 3.1.3 --- Criteria of subject recruitment --- p.65 / Chapter 3.2 --- Equipment --- p.66 / Chapter 3.2.1 --- Collection of medical history and general informations --- p.66 / Chapter 3.2.2 --- Test for general laxity --- p.66 / Chapter 3.2.3 --- Test for shoulder impingement --- p.72 / Chapter 3.2.4 --- Test for shoulder instability --- p.73 / Chapter 3.2.5 --- Joint range measurement --- p.76 / Chapter 3.2.6 --- Isokinetic strength of shoulder rotators --- p.78 / Chapter 3.3 --- Calibration --- p.79 / Chapter 3.4 --- Testing procedure --- p.79 / Chapter 3.4.1 --- "Explanation,warning & consent" --- p.79 / Chapter 3.4.2 --- Warming up --- p.80 / Chapter 3.4.3 --- Screening --- p.81 / Chapter 3.4.4 --- Isokinetic testing of the rotational strength of both shoulders --- p.81 / Chapter 3.5 --- Operator --- p.87 / Chapter 3.6 --- Data Management --- p.88 / Chapter 3.6.1 --- Part One --- p.88 / Chapter 3.6.2 --- Part Two --- p.89 / Chapter 4 --- Result --- p.91 / Chapter 4.1 --- Part One --- p.89 / Chapter 4.1.1 --- Intra-class correlation coefficient --- p.90 / Chapter 4.1.2 --- Correlation between the PTR & the ASMSTR --- p.92 / Chapter 4.2 --- Part Two --- p.94 / Chapter 4.2.1 --- Comparison between the Members in the Hong Kong Badminton Team with the Non-athlete Subjects --- p.94 / Chapter 4.2.2 --- Comparison between the Badminton Players in the Hong Kong Team and the Hong Kong National Junior Team --- p.105 / Chapter 5 --- Discussion --- p.111 / Chapter 5.1 --- General discussion of the design of the study --- p.111 / Chapter 5.1.1 --- Subject --- p.111 / Chapter 5.1.2 --- Specific test --- p.112 / Chapter 5.1.3 --- Warming up --- p.112 / Chapter 5.1.4 --- Testing protocol --- p.113 / Chapter 5.2 --- Part One --- p.116 / Chapter 5.2.1 --- Test-retest reliability --- p.117 / Chapter 5.2.2 --- Correlation between the PTR and the ASMSTR --- p.120 / Chapter 5.3 --- Part two --- p.122 / Chapter 5.3.1 --- Comparison between the HKT and the non- athletes --- p.123 / Chapter 5.3.2 --- Presentation of torque ratio in the HKJ --- p.133 / Chapter 5.3.3 --- Performance in those with history of shoulder problem --- p.134 / Chapter 5.4 --- Clinical application and suggestion for further study --- p.139 / Chapter 6 --- Conclusion --- p.144 / Chapter 7 --- Reference --- p.146 / Chapter 8 --- Appendix

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_322018
Date January 1996
ContributorsChoi, Man., Chinese University of Hong Kong Graduate School. Division of Surgical Sciences.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, 153 leaves : ill. (some col.) ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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