Irregular Astigmatism: Diagnosis and Treatment Book

Contents

Dedication v Acknowledgments About the Editors xi Contributing Authors Preface

SECTION I: OPTICS, ETIOLOGY, AND CLINICAL PRESENTATION OF THE IRREGULAR CORNEA

Chapter 1: Introduction: A Brief History of Astigmatism
R. Dax Hawkins, MD

Chapter 2: Ocular Components of Regular and Irregular Astigmatism
Doug Horner, OD, PhD and Larry Thibos, PhD

Chapter 3: Corneal Biomechanics
Sandeep Kakaria, MD; Tracy Schroeder Swartz, OD, MS, FAAO;
and Ming Wang, MD, PhD

Chapter 4: Evaluation of Irregular Astigmatism With Artemis VHF Digital Ultrasound Scanning
Dan Z. Reinstein, MD, MA(Cantab), FRCSC, DABO, FRCOphth;
Timothy J. Archer, MA(Oxon), DipCompSci(Cantab);
and Ronald H. Silverman, PhD

Chapter 5: Clinical Evaluation of Regular and Irregular Astigmatism
Dhivya Ashok Kumar, MD; Soosan Jacob, MS, FRCS, DNB, MNAMS;
Athiya Agarwal, MD, DO; and Amar Agarwal, MS, FRCS, FRCOphth

Chapter 6: Keratoconus and Pellucid Marginal Degeneration: Etiology and Clinical Presentations of Irregular Astigmatism
Judy I. Ou, MD and Christopher N. Ta, MD

Chapter 7: Nonectatic Corneal Problems Causing Irregular Astigmatism
Tracy Schroeder Swartz, OD, MS, FAAO; Michael Duplessie, MD;
Wuqaas Munir, MD; Jeremy Kieval, MD; and Ming Wang, MD, PhD

Chapter 8: Etiology and Clinical Presentations of Irregular Astigmatism After Keratorefractive Surgery
J. Bradley Randleman, MD

Chapter 9: Etiology and Clinical Presentation of Irregular Astigmatism in Other Surgical Settings
Wuqaas M. Munir, MD and Jeremy Kieval, MD

SECTION II: MANAGEMENT OF THE IRREGULAR CORNEA

Chapter 10: Nonsurgical Treatment for Irregular Astigmatism: Contact Lens Options
Heidi Wagner, OD, MPH and Stephen P. Byrnes, OD

Chapter 11: Principles of Surgical Treatment for Irregular Astigmatism: An Overview
Jorge L. Alió, MD, PhD

Chapter 12: Indications for Penetrating Keratoplasty for Irregular Astigmatism
Scott G. Hauswirth, OD; David R. Hardten, MD, FACS;
and Elizabeth A. Davis, MD

Chapter 13: INTACS Implantation
Tracy Schroeder Swartz, OD, MS, FAAO; Brian S. Boxer Wachler, MD;
and Ming Wang, MD, PhD

Chapter 14: Lamellar Keratoplasty
Michael Duplessie, MD

Chapter 15: Corneal Cross-Linking With Riboflavin and Ultraviolet Irradiation in Unstable Corneas With Progressive Irregular Astigmatism
Mirko R. Jankov II, MD, PhD and Ronald R. Krueger, MD, MSE

Chapter 16: Treating Stable Corneas: Wavefront-Guided Treatment for Irregular Astigmatism
Regina Sun, MD; David R. Hardten, MD; Richard L. Lindstrom, MD; and Elizabeth A. Davis, MD

Chapter 17: Photorefractive Keratectomy for the Correction of Corneal Irregular Astigmatism
Lee T. Nordan, MD and Lawrence Chao, MD

Chapter 18: Phototherapeutic Keratectomy for Irregular Astigmatism With and Without Modulators
Eric C. Amesbury, MD, FACS and Richard A. Eiferman, MD, FACS

Chapter 19: Treating Stable Corneas: Combined Consideration of Wavefront and Topography-Guided Treatment
Noel Alpins, FRANZCO, FRCOphth, FACS and George Stamatelatos,
BScOptom

Chapter 20: Irregular Astigmatism: WaveLight Allegretto Wave Topography-Guided Customized Ablation Treatment
Mirko R. Jankov II, MD, PhD and Aleksandar Stojanovic´ , MD

Chapter 21: Irregular Astigmatism: LaserSight Ellipsoid Model and Topography-
Driven Aspheric Treatment
David D. Liu, PhD; David Santiago, OD; Liangcheng Wu, MD; Bing Liu, MD;
Li Zhen, MD; Zhengjun Fan, MD; Junhua Xiao, MD; Tracy Schroeder Swartz,
OD, MS, FAAO; and Ming Wang, MD, PhD

Chapter 22: Treatment of Irregular Astigmatism: Developing an Ideal Corneal Surface With the iVIS Suite
Aleksandar Stojanovic´ , MD and Mirko R. Jankov II, MD, PhD

Chapter 23: Topography-Guided Ablation With the Carl Zeiss Meditec MEL80 and CRS Master
Dan Z. Reinstein, MD, MA(Cantab), FRCSC, DABO, FRCOphth;
Timothy J. Archer, MA(Oxon), DipCompSci(Cantab); and Marine Gobbe,
MST(Optom), PhD

Chapter 24: Irregular Astigmatism: Custom-Contoured Ablation Pattern Treatment
Weldon W. Haw, MD and Edward E. Manche, MD

Chapter 25: Correcting Irregular Astigmatism After LASIK
John P. Berdahl, MD; Anthony N. Kuo, MD; Terry Kim, MD;
and Roy S. Rubinfeld, MD

Chapter 26: Management of Astigmatism During Lens-Based Surgery
Elizabeth Yeu, MD and Jonathan B. Rubenstein, MD

Chapter 27: Conductive Keratoplasty Treatment for Astigmatism
Soosan Jacob, MS, FRCS, DNB, MNAMS; Dhivya Ashok Kumar, MD;
Athiya Agarwal, MD, DO; and Amar Agarwal, MS, FRCS, FRCOphth

Chapter 28: Principles of Surgical Treatment of Irregular Astigmatism in Unstable Corneas
Arun Gulani, MD

Chapter 29: Asymmetrical Surgical Treatment Using Vector Planning
Noel Alpins, FRANZCO, FRCOphth, FACS and George Stamatelatos,
BScOptom

Chapter 30: Optimal Treatment of the Normal Cornea: Topographically-Guided LASIK for Myopia Using the NIDEK Customized Aspheric Treatment Zone
George Waring, MD, FACS, FRCOphth; Paul J. Dougherty, MD; Barbara Fant;
Arturo Chayet, MD; Jeffery Fischer, MD; and Harkaran S. Bains

Chapter 31: Future Direction: Technological Development and Treating the Problem at Its Source
Ming Wang, MD, PhD

Index