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International intraocular lens registry
1Houston Eye Associates, Texas 77025, USA.
Journal of Cataract and Refractive Surgery
|January 15, 1999
Summary
Surgeons need current intraocular lens (IOL) constants for optimal patient care. This registry provides essential IOL constants for 869 lenses, updated annually, ensuring high-quality surgical outcomes.
Area of Science:
- Ophthalmology
- Biomedical Engineering
- Medical Device Technology
Background:
- High-quality patient care in ophthalmology relies on accurate intraocular lens (IOL) data.
- Improper IOL selection can lead to suboptimal visual outcomes.
- A comprehensive, updated resource for IOL constants is crucial for refractive surgery.
Purpose of the Study:
- To establish a comprehensive registry of lens constants for all commercially available intraocular lenses (IOLs).
- To provide surgeons with the most up-to-date information for precise IOL calculations.
- To facilitate improved surgical planning and patient outcomes in cataract surgery.
Main Methods:
- Compiled data on lens constants, including A constant, anterior chamber depth, and surgeon factor.
- Included all commercially available IOLs, encompassing 869 lenses from 22 manufacturers.
- Established a protocol for annual updates to ensure data relevance.
Main Results:
- Successfully cataloged lens constants for 869 distinct IOL models.
- Covered IOLs from 22 leading manufacturers, representing the majority of the market.
- The registry will be updated every January to reflect new data and product changes.
Conclusions:
- This registry serves as a vital resource for ophthalmic surgeons.
- Accurate and accessible IOL constants are fundamental for achieving desired refractive outcomes.
- Regular updates ensure the registry remains a current and reliable tool for clinical practice.