What Does RK Mean in Medical Terms?

RK stands for radial keratotomy. Historical refractive corneal surgery.

radial keratotomy

Historical refractive corneal surgery.

Where you will see RK

You will most often see RK in medical charts and clinical notes, operation notes and surgical ward charts.

Example

An operation note might use “RK” as shorthand for radial keratotomy.

Related abbreviations

Browse the full Medical Abbreviations guide — 5,715 entries, searchable A–Z and by specialty.

Educational reference only. This guide is for learning and quick reference. Abbreviations vary between hospitals, countries and specialties, and some are discouraged because they can be misread. Always write and interpret orders using your own institution’s approved abbreviation list, and check anything unclear with the prescriber or your local policy.