by Yeung Ming San, Josephine. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1992. / Includes bibliographical references (leaves 161-172). / ABSTRACT --- p.1 / Chapter I. --- INTRODUCTION --- p.4 / Chapter II. --- LITERATURE REVIEW --- p.12 / Chapter 2.1 --- Functional Anatomy of Ankle and Subtalar Joint --- p.12 / Chapter 2.1.1 --- Bony Configuration --- p.12 / Chapter 2.1.2 --- Axis of Motion --- p.13 / Chapter 2.1.3 --- Lateral Ligaments --- p.13 / Chapter 2.1.4 --- Ankle Musculature --- p.13 / Chapter 2.2 --- Biomechanics of Ankle Ligaments --- p.14 / Chapter 2.2.1 --- Characteristics of Lateral Ligaments of the Ankle --- p.15 / Chapter 2.2.1.1 --- Ligaments for Stability --- p.15 / Chapter 2.2.1.2 --- Ligaments Properties to Loading --- p.15 / Chapter 2.3 --- Lateral Ankle Ligaments Injuries --- p.17 / Chapter 2.3.1 --- Etiology --- p.17 / Chapter 2.3.2 --- Definition of Sprain --- p.18 / Chapter 2.3.3 --- Classification of Inversion Ankle Sprain --- p.18 / Chapter 2.3.4 --- Diagnosis of Lateral Ligaments Injury --- p.19 / Chapter 2.3.4.1 --- Anterior Draw Test --- p.19 / Chapter 2.3.4.2 --- Talar Tilt Test --- p.21 / Chapter 2.3.4.3 --- Anthrogram --- p.21 / Chapter 2.3.4.4 --- Controversies in Various Diagnostic Methods for Lateral Ankle Ligaments Injury --- p.21 / Chapter 2.3.5 --- Orthopedic Management of Inversion Ankle Sprain --- p.22 / Chapter 2.3.5.1 --- Operative Method --- p.22 / Chapter 2.3.5.2 --- Conservative Method --- p.23 / Chapter 2.4 --- Rehabilitation of Inversion Ankle Injury --- p.24 / Chapter 2.4.1 --- Residual Problems Resulted from Inversion Ankle Injury --- p.24 / Chapter 2.4.1.1 --- Epidemiology --- p.24 / Chapter 2.4.1.2 --- Muscle Weakness --- p.25 / Chapter 2.4.1.3 --- Proprioception --- p.27 / Chapter 2.4.1.4 --- Peroneal Muscle Reaction Time --- p.29 / Chapter 2.4.1.5 --- Muscle Tightness --- p.30 / Chapter 2.4.2 --- Rehabilitation Training --- p.31 / Chapter 2.4.2.1 --- Muscle Training --- p.31 / Chapter 2.4.2.2 --- Proprioception Training --- p.32 / Chapter 2.4.2.3 --- Other Training --- p.32 / Chapter 2.5 --- Strength Training --- p.33 / Chapter 2.5.1 --- Effects of Strength Training --- p.33 / Chapter 2.5.1.1 --- On Muscle --- p.33 / Chapter 2.5.1.2 --- On Nervous System --- p.33 / Chapter 2.5.1.3 --- On Ligaments --- p.34 / Chapter 2.5.2 --- Isokinetic Training --- p.34 / Chapter III. --- METHODOLOGY --- p.39 / Chapter 3.1 --- Epidemiological Survey --- p.42 / Chapter 3.1.1 --- Design of Questionnaire --- p.42 / Chapter 3.1.2 --- Pilot Study --- p.43 / Chapter 3.1.3 --- Survey --- p.44 / Chapter 3.2 --- Isokinetic Evaluation for Normal Non-injured Ankle --- p.45 / Chapter 3.2.1 --- Subjects --- p.45 / Chapter 3.2.2 --- Equipment --- p.46 / Chapter 3.2.3 --- Testing Procedure --- p.51 / Chapter 3.3 --- Evaluation for Ankle with Inversion Sprain --- p.59 / Chapter 3.3.1 --- Initial Evaluation --- p.60 / Chapter 3.3.1.1 --- Criteria for Subjects --- p.60 / Chapter 3.3.1.2 --- Interview of Subjects --- p.61 / Chapter 3.3.1.3 --- Testing Procedure --- p.61 / Chapter 3.3.2 --- Training Program --- p.66 / Chapter 3.3.2.1 --- Subjects --- p.66 / Chapter 3.3.2.2 --- Various Methods of Training or Exercise --- p.67 / Chapter 3.3.2.3 --- Isokinetic Exercise Protocol for Ankle --- p.69 / Chapter 3.3.2.4 --- Design of Training Protocol --- p.71 / Chapter 3.3.3 --- Second Evaluation --- p.73 / Chapter 3.3.3.1 --- Subject --- p.73 / Chapter 3.3.3.2 --- The Retest --- p.73 / Chapter 3.4 --- Data Analysis --- p.74 / Chapter IV. --- RESULTS --- p.75 / Chapter 4.1 --- Epidemiological Study --- p.75 / Chapter 4.1.1 --- Athletes' Personal Data --- p.75 / Chapter 4.1.2 --- Athletes' Injury Data --- p.82 / Chapter 4.1.3 --- Residual Problems in Ankle Sprains --- p.84 / Chapter 4.2 --- Isokinetic Evaluation for Normal Non-injured Ankle --- p.89 / Chapter 4.2.1 --- Subjects Data --- p.89 / Chapter 4.2.2 --- Range of Active and Passive Ankle Dorsiflexion --- p.89 / Chapter 4.2.3 --- Muscular Parameters Used for Data Analyzing --- p.90 / Chapter 4.2.4 --- Comparing Muscular Parameters between Dominant and Non-dominant Ankle of Normal Subjects --- p.90 / Chapter 4.2.5 --- Comparing Muscular Parameters between Male and Female Normal Subjects --- p.94 / Chapter 4.2.6 --- Torque Ratio and Work Ratio --- p.98 / Chapter 4.3 --- Evaluation for Ankles with Inversion Sprain --- p.102 / Chapter 4.3.1 --- Initial Evaluation --- p.102 / Chapter 4.3.1.1 --- Subjects Data --- p.102 / Chapter 4.3.1.2 --- Anterior Draw Sign --- p.103 / Chapter 4.3.1.3 --- Range of Motion --- p.103 / Chapter 4.3.1.4 --- Ankle Functional Rating Scale --- p.104 / Chapter 4.3.1.5 --- Isokinetic Evaluation --- p.104 / Chapter 4.3.2 --- Second Evaluation --- p.116 / Chapter 4.3.2.1 --- Subjects Data --- p.116 / Chapter 4.3.2.2 --- Comparing the Initial and Second Evaluation Ankle Functional Rating Scale --- p.117 / Chapter 4.3.2.3 --- Comparing Initial and Second Evaluation for Isokinetic Parameters of the Ankle --- p.118 / Chapter 4.3.3 --- Correlation of Various Isokinetic Parameters of the Ankle with Ankle Functional Rating Score --- p.124 / Chapter V. --- DISCUSSION --- p.127 / Chapter 5.1 --- Epidemiological Study --- p.127 / Chapter 5.2 --- Evaluation for Normal Non-injured Ankle --- p.132 / Chapter 5.3 --- Evaluation for Ankle with Inversion Sprain --- p.141 / Chapter 5.4 --- Isokinetic Rehabilitation --- p.148 / Chapter 5.5 --- Limitations and Future Direction of Research --- p.153 / Chapter VI. --- CONCLUSION --- p.156 / Chapter VII. --- REFERENCE --- p.161 / APPENDIX I --- p.i / APPENDIX II --- p.vi / APPENDIX III --- p.viii / APPENDIX IV --- p.xiii