Comparison of Persistent Postoperative Discomfort 1 Year after Keratorefractive Lenticule Extraction and Implantable Collamer Lens Implantation

KLEX and ICL implantation showed distinct profiles of persistent postoperative discomfort at 1 year. ICL implantation was associated with higher rates and longer duration of glare and halos, while KLEX was associated with more severe and persistent dryness. These findings underscore the importance of individualized preoperative counseling and patient selection.