• OPA and PresbyOPA for Myopia & Presbyopia Description: Optimized Prolate Ablation for the correction of myopia & presbyopia presented by Alaa El-Danasoury, MD, FRCS (Saudi Arabia) at the ISRS Course: Refractive Surgery A to Z at the ISRS / Magrabi International Meeting in Jeddah, Saudi Arabia on 12 May 2010. Submitted by Dr. Alaa M. El-Danasoury, MD. Subspecialty: Refractive Management / Intervention Level: Intermediate Uploaded By: ISRS Multimedia Library