Summary of "The Lost Art of RGP Fitting #RGPLenses #CornealLenses #RoseK2 | OOLS | Dr. Elizabeth Chetty"

Dr. Elizabeth Chetty, an academic optometrist, delves into the world of RGP (Rigid Gas Permeable) contact lenses, highlighting their importance and versatility. She outlines a detailed six-step fitting procedure, stressing the significance of selecting the right lens design based on the corneal condition, determining the base curve, and evaluating the fluorine pattern. Dr. Chetty emphasizes the need for guidelines, experience, and creativity in fitting RGP lenses, particularly for conditions like keratoconus. She shares valuable clinical tips, such as adjusting power and using white light and fluorine for evaluation during the fitting process.

Key Points

Rules and guidelines for fitting RGP lenses
Adding plus power to compensate for a negative lens
Adjusting the base curve when changing the back optic zone diameter
Utilizing a cost rule for soft lenses like toric soft contact lenses
Tips for assessing the Florine pattern, focusing on color and pooling
Importance of using a barrier or rotten filter during assessment
Criteria for patient selection, especially for conditions like PMD
Preference for diagnostic fitting over empirical fitting
Advocacy for starting with a diagnostic set for fitting RGP lenses

Conclusion

In conclusion, Dr. Elizabeth Chetty emphasizes the importance of a thorough fitting assessment, including a three-hour tolerance trial, to achieve the best possible fit for RGP lenses. Through her expertise and insights, she sheds light on the art of RGP fitting and the intricacies involved in achieving successful outcomes for patients.