Epi-on or Epi-off? Should topography-guided PRK occur before or after cross-linking? How about intracorneal rings? Are surgeons cross-linking too much tissue? What exactly is keratoconus? Drs. A. John Kanellopoulos and Theo Seiler brought together world-wide experts to discuss these questions at an International Society of Refractive Surgery symposium during the 2010 Joint Meeting in Chicago. In today's interview, Dr. Kanellopoulos shares what he learned.

Financial Disclosures: Dr. Kanellopoulos receives lecture fees from Alcon Laboratories, Bausch & Lomb Surgical, and WaveLight AG.