What Is Orthokeratology (Ortho-K)? A Complete Guide
Key Takeaways Ortho-k uses rigid, oxygen-permeable lenses worn during sleep and removed each morning. The lenses gently reshape the cornea, allowing daytime sight to stay clear without glasses. Ortho-k is one option used to help slow myopia progression in kids and teens. Fitting starts with an eye exam and corneal mapping, followed by training and…





