Autor: |
Abdelkader Sidi Mohamed Hamida, García-Barchín Marta, Ruiz-Fortes Pedro, David P. Piñero |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Eye and Vision, Vol 9, Iss 1, Pp 1-11 (2022) |
Druh dokumentu: |
article |
ISSN: |
2326-0254 |
DOI: |
10.1186/s40662-022-00310-5 |
Popis: |
Abstract Background To investigate which factors are correlated with the visual improvement achieved with a specific model of scleral contact lens (SCL) in keratoconus (KC) eyes and to define a model to predict such improvement according to the pre-fitting data. In addition, the changes occurred with the fitting of a specific model of SCL during a period of 3 months in corneas with KC have been investigated. Methods Longitudinal retrospective study including 30 eyes of 18 patients (age, 14–65 years) with KC fitted with the SCL ICD16.50 (Paragon Vision Sciences). Visual, refractive, corneal tomographic and ocular aberrometric changes were evaluated during a 3-month follow-up. Likewise, the characterization of the post-lens meniscus was performed by optical coherence tomography (OCT) with the measurement of central, nasal and temporal vaults. Results The visual acuity increased significantly from a mean pre-fitting value with spectacles of 0.23 ± 0.07 logarithm of minimal angle of resolution (logMAR) to a mean value of 0.10 ± 0.04 logMAR after 1 month of SCL wear (P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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