Aphakie
The aphakie is the absence of Cristallin, the lens of the human eye. It can be congenital, had with an ulcer, removed following Luxation or by ablation after operation of the cataract -- a disease which had with the vitrification (opacisation) of this crystalline lens --. The aphakie involves problems of adaptation to the medium and the perceived images, hyperopia and problems involved in the darkroom of the eye. Complications are related on the vitrification of the retina, and the glaucome.
The patients suffering from aphakie are generally able to distinguish from the colors in the beach of light to high energy (Ultraviolet S), which are normally absorbed by the crystalline lens. One of the patients celebrates able to distinguish -- and to print -- these colors was the painter Claude Monet, impressionist French, who was operated cataract in 1923.
It is corrected by glasses, a contact lens or artificial crystalline lens installation of (pseudo-phakie).
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