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Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
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Recolector de Ciencia Abierta, RECOLECTA
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Recolector de Ciencia Abierta, RECOLECTA
Article . 2021 . Peer-reviewed
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El reto de reemplazar el cristalino

The challenge of replacing the crystalline lens
Authors: Millán Garcia-Varela, M. Sagrario;

El reto de reemplazar el cristalino

Abstract

La catarata o pérdida de transparencia del cristalino es un trastorno de la visión muy invalidante que ha sufrido la humanidad a lo largo de la historia. En las últimas décadas se trata con éxito mediante la sustitución de la lente natural por una lente artificial intraocular. Este estudio se centra en los aspectos ópticos, desde el diseño del implante a los efectos en el sistema visual, y en dos temas relacionados con la formación de imágenes de gran interés actualmente: a) los diseños de lentes intraoculares que, además de eliminar la catarata, corrigen parcialmente la presbicia, y b) la calidad de una lente intraocular evaluada por dos vías metodológicas distintas: una óptica (in vitro), en el laboratorio, y otra visual (in vivo) mediante el examen clínico de pacientes con implante. Las métricas que correlacionan ambos métodos buscan una predictibilidad más ajustada de los resultados posoperatorios. Ante la gran variedad de lentes intraoculares existente en la actualidad, con propiedades ópticas notablemente diferentes, se hace necesaria una selección personalizada del implante que mejor se adapte a las características del paciente y tenga en cuenta su estilo de vida.

Country
Spain
Keywords

Science (General), Intraocular lens, Imaging quality, Cataractes -- Cirurgia, Cristal·lí, Optical aberrations, Trastorns de la visió, Modulation transfer function, Cataract surgery, Calidad de formación de imágenes, Q1-390, Vision disorders, Cataract -- Surgery, Cirugía de cataratas, Visual optics, Óptica visual, :Ciències de la visió [Àrees temàtiques de la UPC], Crystalline lens, Lente intraocular, Aberraciones ópticas, Àrees temàtiques de la UPC::Ciències de la visió, Función de transferencia de modulación

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selected citations
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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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