Contact Lenses: Selecting RGP Material Properties - Summary - MDSpire

Contact Lenses: Selecting RGP Material Properties

In this month’s column — part two in a two-part series — I present specific cases that highlight the considerations of these material properties.

  • By

  • Susan A. Resnick, OD, FAAO

  • March 2, 2025

  • 4 min

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Objective:

To highlight the considerations of material properties in rigid gas permeable (RGP) lens selection through specific patient cases.

Approach:
    Key Findings:
    • Higher-Dk materials optimize oxygen delivery and can resolve corneal edema.
    • Lens surface non-wetting can cause fogging, which can be remedied by selecting appropriate materials and coatings.
    Interpretation:

    Careful selection of RGP lens materials based on individual patient needs can enhance vision, comfort, and ocular health.

    Limitations:
    • Case studies are limited to individual patient experiences and may not represent broader populations.
    Conclusion:

    Optimizing contact lens material selection is crucial for improving patient outcomes in RGP lens wearers.

    Sources:

Original Source(s)

Contact Lenses: Selecting RGP Material Properties

  • by Susan A. Resnick, OD, FAAO

  • March 2, 2025

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