Skip to main content

PRK

Photorefractive Keratectomy

Plain-language definition

Laser vision correction similar to LASIK but without creating a corneal flap. Surface cells are removed before the laser reshapes the cornea.

Read our full article on PRK (Photorefractive Keratectomy).

Where this term comes up

Category
Treatment or procedure
Also written as
No alternate forms listed.

Treatment terms describe procedures, surgeries, devices, or treatment strategies used to manage eye and vision conditions.

Related glossary terms

A note on medical context

A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.