Orthokeratology Fitting and Troubleshooting

Author: Shelby Walstad, NCLEC

Shelby Walstad has no relevant financial relationships to disclose. The content and format of this course is presented without commercial bias and does not claim superiority of any commercial product or service.

Course Description

This course offers a foundational overview of Orthokeratology, covering lens design, candidate selection, topography interpretation, and basic troubleshooting. Participants will learn to evaluate fluorescein patterns, assess post-treatment maps, and apply clinical insights through case review to build confidence in Ortho-k fitting principles and effective follow-up care.

Course Objectives

• Describing the fundamental principles and terminology of Ortho-k designs.
• Identifying ideal candidates and recognize contraindications for Ortho-k treatment.
• Interpreting pre-fitting corneal topography and understanding baseline keratometry readings.
• Evaluating fluorescein patterns to predict lens fit and treatment outcomes.
• Assessing post-treatment topography maps for treatment effectiveness.
• Applying basic troubleshooting strategies to improve fit and visual outcomes.

Course Assessment

There is a 40-question test at the end of the course. A successful passing score of 80% is required on all ABO-NCLE continuing education courses in order to earn the designated number of credits. You will know your grade instantly after completing the course.