Función visual tras el implante de lentes intraoculares multifocales: análisis de la tolerancia a los errores refractivos residuales postoperatorios
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2025
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28/02/2025
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Universidad Complutense de Madrid
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El envejecimiento de la población es un factor demográfico que representa unas enormes implicaciones socioeconómicas a nivel global. Del mismo modo, el envejecimiento en sí mismo está relacionado con cambios en la salud en general, así como en la salud visual. Con la demografía mostrando una tendencia tan robusta en los próximos años, serán necesarias actuaciones a nivel tecnológico y científico para mejorar la salud visual y la calidad de vida de las personas de mayor edad. Dos procesos relacionados con la salud visual son comunes a prácticamente el100% de la población de mayor edad. Estos son la presbicia y las cataratas relacionadas con la edad. Mientras que la presbicia se presenta a través de la incapacidad de enfocar objetos próximos a partir de los 40 años, las cataratas, generalmente en edades más avanzadas, se definen como una opacificación del cristalino que a medida que progresa genera un empeoramiento significativo en la función visual a todos los niveles. Estas dos condiciones están relacionadas en el momento de la cirugía de cataratas ya que la extracción del cristalino elimina el proceso acomodativo y los pacientes pierden la capacidad de ver en distancias próximas. Por ese motivo, el implante de lentes intraoculares multifocales se presentó como una solución para restaurar la visión a todas las distancias...
Population ageing is a demographic factor that carries enormous social and economic implications for society on a global scale. Likewise, aging itself is associated with changes in overall health, as well as visual health. With demographics showing such a robust trend in the coming years, technological and scientific interventions will be necessary to improve visual health and the quality of life of older individuals.Two processes related to visual health are common to nearly 100% of the older population. These are presbyopia and age-related cataracts. While presbyopia manifests as the inability to focus on nearby objects starting around the age of 40, cataracts, typically occurring at more advanced ages, are defined as a opacificaction of the lens that progressively deteriorates visual function at alllevels. These two conditions are related at the time of cataract surgery since lens extraction eliminates the accommodative process, causing patients to lose the ability to see at close distances. For this reason, the implantation of multifocal intraocular lenses was introduced as a solution to restore vision at all distances...
Population ageing is a demographic factor that carries enormous social and economic implications for society on a global scale. Likewise, aging itself is associated with changes in overall health, as well as visual health. With demographics showing such a robust trend in the coming years, technological and scientific interventions will be necessary to improve visual health and the quality of life of older individuals.Two processes related to visual health are common to nearly 100% of the older population. These are presbyopia and age-related cataracts. While presbyopia manifests as the inability to focus on nearby objects starting around the age of 40, cataracts, typically occurring at more advanced ages, are defined as a opacificaction of the lens that progressively deteriorates visual function at alllevels. These two conditions are related at the time of cataract surgery since lens extraction eliminates the accommodative process, causing patients to lose the ability to see at close distances. For this reason, the implantation of multifocal intraocular lenses was introduced as a solution to restore vision at all distances...
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Tesis inédita de la Universidad Complutense de Madrid, Facultad de Medicina, leída el 28-02-2025













