What Is Orthokeratology?
Orthokeratology, commonly known as ortho-k, is a specialized contact lens therapy that uses rigid, gas-permeable lenses worn overnight to gently and temporarily reshape the front surface of the eye (the cornea). While you sleep, the lenses work to correct the way light enters your eye, allowing you to experience clear, crisp vision throughout the following day without the need for glasses or daytime contact lenses. It is a fantastic option for patients with mild to moderate nearsightedness who want the freedom of uncorrected vision during their daily activities.
The Role of Ortho-K in Myopia Management
Beyond providing clear vision, ortho-k has become a significant tool in pediatric eye care for myopia management. Children who become nearsighted at a young age often see their prescription worsen significantly during their growing years. Ortho-k lenses are designed not only to correct vision but also to influence the way light focuses on the peripheral retina, a process that studies suggest may help slow the progression of myopia in children. By locking in a lower prescription, we aim to reduce the child’s long-term risk of eye health complications associated with high myopia later in life.
What to Expect: The Fitting and Follow-Up Process
Because ortho-k is a sophisticated medical procedure involving sleeping in lenses, it requires a much more intensive fitting process than standard contact lenses:
- Corneal Mapping: We use advanced corneal topography to create a precise map of your eye’s unique shape.
- Custom Lens Design: Lenses are custom-ordered to match this topography, ensuring the correct amount of pressure is applied to reshape the cornea effectively.
- Compliance and Hygiene: Because the lenses are worn overnight, strict adherence to cleaning and disinfection protocols is non-negotiable to prevent infections.
- Consistent Follow-Ups: We schedule frequent check-ups, especially in the first few weeks, to monitor corneal health and ensure the fit remains optimal.
Is Ortho-K Right for You or Your Child?
Ortho-k is not the right choice for every patient. Success depends on factors like your prescription strength, corneal shape, and the ability to maintain rigorous hygiene.
Candidates must be able to:
- Follow strict cleaning and handling instructions.
- Attend all necessary follow-up visits.
- Report any discomfort, redness, or vision changes immediately.
- Commit to the long-term nature of the treatment.
If you are interested in myopia control or are looking for a glasses-free solution for your daily life, schedule a consultation with Ackerson EyeCare. We can evaluate your eyes to see if ortho-k—or other myopia management strategies like specialty soft lenses or eye drops—would be a good fit for your visual goals.

