Ocular Accommodation, Convergence and Fixation Disparity: A Manual of Clinical Analysis

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Product Details

  • ISBN-13: 9780409903065
  • Publisher: Butterworth-Heinemann
  • Publication date: 1/28/1986
  • Pages: 192

Table of Contents

1 Introduction 1
2 Plotting of Phorias and Introduction to ACA Ratios and Binocular Vision Syndromes 9
3 Plotting Blur, Break, Recovery, and Amplitude Findings and Completing Graphs 21
4 Effects of Lag of Accommodation and Proximal Convergence on Zone of Clear Single Binocular Vision 34
5 Definitions of Terms 40
6 Sheard's Criterion 47
7 Percival's Criterion 53
8 Morgan's Norms and Clinical Analysis 62
9 Introduction to Fixation Disparity 67
10 Clinical Use of Fixation Disparity 76
11 Prescription Guidelines for the Vergence Disorder Case Types 94
12 Presbyopia 120
13 Nonpresbyopic Accommodative Disorders 135
14 Introduction to Vision Training for Accommodation and Convergence Disorders 150
15 Further Consideration of Accommodation, Convergence, and Their Interactions 164
16 Other Systems of Case Analysis 185
17 Vertical Imbalances 195
Appendix A: Answers to Practice Problems 199
Appendix B: Equipment Sources 217
Index 218
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