Why soft contact lenses do not usually provide satisfactory astigmatism correction.
Cataract Surgery,LASIK,Refractive Surgery
Soft contact lenses have an inherent problem with trying to correct astigmatism. The problem is that with each blink, contact lenses not only move up and down, they also rotate either clockwise or counter clockwise. The rotation does not matter if the correction is only spherical (meaning nearsighted or far sighted corrections). However with astigmatism,Leer Más
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