Contact lens fitting after photorefractive keratectomy (PRK)

This article looks at the development of more refined corneal topography measurements and algorithms based on past performance, and how they are helping to improve the predictability of PRK results.

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Introduction

As PRK research and technology has developed over the last ten years the energy delivery systems have improved a great deal. More refined corneal topography measurements and algorithms based on past performance have helped to improve the predictability of PRK results.

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