Orthokeratology Today: <br>Using Biometry to Guide Ortho-k Decisions</br>
By
CHERYL CHAPMAN, OD, FIAOMC, FAAO, DIPL ABO
May 1, 2026
Clinical Scorecard: Orthokeratology Today: Using Biometry to Guide Ortho-k Decisions
At a Glance
Category Detail
Condition Myopia Management
Key Mechanisms Axial length measurement and monitoring to assess myopia progression.
Target Population Children at risk of progressive myopia.
Care Setting Optometry clinics specializing in myopia control.
Key Highlights
Stable refraction does not always indicate stable myopia. Axial length growth is a critical measure for evaluating myopia progression. Successful interventions can reduce axial elongation to 0.10-0.15 mm/year. Follow-up visits should be scheduled consistently to account for variations. A growth chart can help communicate treatment effectiveness.
Guideline-Based Recommendations
Diagnosis
Monitor axial length to assess myopia progression.
Management
Adjust treatment plans based on sustained trends in axial length measurements.
Monitoring & Follow-up
Schedule follow-ups at the same time of day to ensure consistency.
Risks
Untreated myopia can lead to significant axial elongation.
Patient & Prescribing Data
Children experiencing myopia progression.
Consider dual therapy with low-dose atropine if axial elongation is noted.
Clinical Best Practices
Use a laminated chart with normative data for axial length growth. Align measurements with clinical milestones and lifestyle changes. Do not overreact to single axial length readings; look for trends.
References