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Published on: October 21, 2022
Characterization of corneal structure in keratoconus
David P Piñero1, Juan C Nieto, Alberto Lopez-Miguel
1Department of Ophthalmology, Oftalmar, Hospital Internacional Medimar, Alicante, Spain. david.pinyero@ua.es
Journal of Cataract and Refractive Surgery
|December 1, 2012
Summary
Advanced ophthalmic devices now offer detailed corneal analysis, improving keratoconus characterization and refractive surgery planning. This enhances diagnostic accuracy and patient counseling for better outcomes.
Area of Science:
- Ophthalmology
- Biomedical Engineering
Background:
- Growing patient interest in refractive surgery.
- Emerging treatments for keratoconus necessitate better diagnostic tools.
Purpose of the Study:
- To highlight advancements in ophthalmic devices for corneal analysis.
- To emphasize the importance of comprehensive corneal characterization for diagnosis and surgical planning.
Main Methods:
- Review of ophthalmic diagnostic technologies including Placido-disk topography, scanning-slit topography, Scheimpflug photography, and optical coherence tomography.
- Analysis of data generated by these devices, such as anterior/posterior corneal elevation, pachymetry, and corneal volume.
Main Results:
- Modern devices accurately measure anterior and posterior corneal surfaces.
- Pachymetry and corneal volume data are readily available.
- Corneal aberrometry provides valuable diagnostic information.
Conclusions:
- Comprehensive corneal data from advanced devices aids in accurate keratoconus diagnosis.
- Detailed characterization is crucial for appropriate refractive surgery candidate selection and counseling.
