LASIK alternative: Advanced Surface Ablation
March 08, 2010 @ 04:19 PM — by Jon Dishler
First there was PRK (photorefractive keratectomy) then there was LASIK, and now you might here about ASA (advanced surface ablation). What is advanced surface ablation, how is it different than PRK, and when is it indicated in vision correction instead of LASIK? The original laser vision correction was PRK on the corneal surface. LASIK eclipsed PRK with rapid visual recovery, minimal discomfort, and no scarring. Now we are coming back to an improved version of PRK called Advanced Surface Ablation or ASA in certain patients. Learn why this might be your best option and how things have changes over the last 20 years.
Dishler Laser Institute



