• ISRS Webinar: An Overview of Presbyopic Corneal Laser Refractive Surgery: Past and Present Description: This presentation by Dr. Dan Z. Reinstein (United Kingdom) was part of ISRS’ webinar for members, Cornea vs. Lens Based Correction of Presbyopia. In this ISRS webinar, Dr. Ashvin Agarwal began by providing an overview of presbyopia. Dr. George O. Waring IV discussed dysfunctional lens syndrome and Dr. David Smadja presented on how nano particles can treat presbyopia. Subspecialty: Refractive Management / Intervention Level: Intermediate Uploaded By: ISRS Multimedia Library