As with any intraocular procedure, there are some potential risks: Infection in the eye (very rare, approximately 1 in 10,000 cases) Rarely, a visually significant cataract (1 in 1,000) could develop. If this occurs surgery can be performed to restore vision. An elevation in eye pressure (1 in 500) could develop that may require topical medication. Glare or halos could develop that usually resolve with time.