EyeWorld Asia-Pacific September 2011 Issue

September 2011 EW TABLE OF CONTENTS 6 P U B L I S H I N G S TA F F Publisher APACRS Charity Wai apacrs@snec.com.sg Donald R. Long dlong@eyeworld.org APACRS Editorial Kathy Chen apacrs@snec.com.sg Tan Geok Lan Christine Shimmon Senior Staff Writer Chiles Aedam R. Samaniego ASCRS Editorial Editor Stephanie Clark-Graham Staff Writers Faith Hayden Jena Passut Production Graphic Designer Julio Guerrero Production Assistant Karen Salerni Contributing Editors Vanessa Caceres – Lakeland, Florida Michelle Dalton – Reading, Pennsylvania Rich Daly – Arlington, Virginia Enette Ngoei – Singapore Matt Young – Malaysia September 2011 Volume 7 • No.3 Senior Contributing Editor Maxine Lipner – Nyack, New York Advertising Sales ASCRS Media 4000 Legato Road Suite 700, Fairfax, VA 22033 (1-703) 591-2220 • fax: (1-703) 273-2963 eyeworld@eyeworld.org • www.eyeworld.org Director Donald R. Long dlong@eyeworld.org Advertising Sales Manager Jeff Brownstein jbrownstein@eyeworld.org (1-703) 788-5745 Paul Zelin paul@eyeworld.org (1-703) 383-5729 Classified Sales, Production Manager Cathy Stern cstern@eyeworld.org (1-703) 591-2220 EyeWorld Special Projects and Events Jessica Donohoe jdonohoe@eyeworld.org (1-703) 591-2220 Special Projects Editor Stacy Majewicz smajewicz@eyeworld.org APACRS Publisher : EyeWorld Asia-Pacific Edition (ISSN 1793-1835) is published quarterly by the Asia-Pacific Association of Cataract & Refractive Surgeons (APACRS), c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg. Printed in Singapore. EyeWorld Asia-Pacific Chinese Edition (ISSN 1521-7566) is jointly published quarterly by the Asia-Pacific Association of Cataract & Refractive Surgeons (APACRS), c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg; and the Chinese Ophthalmological Society (COS), c/o Chinese Medical Association, 42 Dongsi Xidajie, Beijing 100710, PR China, telephone (86-10) 6524-9989 ext 2456, fax (86-10) 6512-3754. Printed in Beijing, PR China. Editorial Offices : EyeWorld Asia-Pacific Edition: Asia-Pacific Association of Cataract & Refractive Surgeons (APACRS), c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg. EyeWorld Asia-Pacific Chinese Edition: Chinese Ophthalmological Society (COS), c/o Chinese Medical Association, 42 Dongsi Xidajie, Beijing 100710, PR China; telephone (86-10) 6524-9989 ext 2456; fax (86-10) 6512-3754. EyeWorld News Service : 4000 Legato Road, Suite 700, Fairfax, VA 22033-4003, USA, toll-free (1-800) 451-1339, telephone (1-703) 591-2220, fax (1-703) 273-2963, email eyeworld@eyeworld.org. Advertising Offices : ASCRSMedia, 4000 Legato Road, Suite 700, Fairfax, VA 22033-4003, USA, telephone (1-703) 591-2220, fax (1-703) 273-2963, email dlong@eyeworld.org. Copyright 2005, Asia-Pacific Association of Cataract & Refractive Surgeons (APACRS), c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg. Licensed through the American Society of Cataract & Refractive Surgery (ASCRS), 4000 Legato Road, Suite 700, Fairfax, VA 22033-4003, USA. All rights reserved. No part of this publication may be reproduced without written permission from the publisher. Letters to the editor and other unsolicited material are assumed intended for publication and are subject to editorial review and acceptance. The ideas and opinions expressed in EyeWorld Asia-Pacific do not necessarily reflect those of the editors, publishers or its advertisers. Subscriptions : Requests should be addressed to the APACRS publisher, c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg. Back copies : Subject to availability. Contact the APACRS publisher, c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg. Requests to reprint, use or republish: Requests to reprint or use material published herein should be made in writing only to the APACRS publisher, c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, telephone (65) 6322-7469, fax (65) 6327-8630, email apacrs@snec.com.sg. Change of address : Notice should be sent to the APACRS publisher, c/o Singapore National Eye Centre, 11 Third Hospital Avenue, Singapore 168751, six weeks in advance of effective date. Include old and new addresses and label from a recent issue. The APACRS publisher cannot accept responsibility for undelivered copies. APACRS Secretariat 11 Third Hospital Avenue Singapore 168751 Fax: (65) 6327 8630 Email: apacrs@snec.com.sg Website: www.apacrs.org KDN number: PPS 1766/07/2011 (020124) MICA (P) 099/02/2011 EDITORIAL BOARD C HIEF MEDICAL EDITOR Professor Graham BARRETT BOARD MEMBERS Professor ANG Chong Lye Professor Hiroko BISSEN-MIYAJIMA Dr CHAN Wing Kwong Dr John CHANG Assoc. Professor CHEE Soon Phaik Professor S. ISTIANTORO Professor Choun-Ki JOO Dr YC LEE Dr Pannet PANGPUTHIPONG Assoc. Professor Prin ROJANAPONGPUN Dr Abhay VASAVADA Dr Ronald YEOH REGIONAL EDITORIAL BOARDS ASIA-PACIFIC CHINESE EDITION Regional Editors-in-Chief Professor ZHAO Jialiang Professor ZHAO Kan Xing Regional Deputy Editor Professor HE Shouzhi ASIA-PACIFIC INDIA EDITION Regional Managing Editor Dr S. NATARAJAN 49 Talking DALK for stromal disease 46 DALK procedure gaining popularity around the world, making inroads in the US by Maxine Lipner Endothelial keratoplasty preferred choice for Fuchs’ dystrophy 49 Surgeons are able to perform surgery earlier in the progression of the disease, and newer techniques may offer visual outcomes comparable to full-thickness transplants by Michelle Dalton 49 Update on corneal crosslinking 52 Procedure continues to show promise, especially when used in conjunction with others by Jena Passut Human trials show promise for bioengineered corneas 54 The first non-prosthetic corneal substitute implanted in human eyes restored optical- mechanical function and some physiologic function among recipients in a recent Phase I clinical trial by Rich Daly 52 54