Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...
To determine vision quality when testing two acrylic intraocular lenses (IOLs), AcrysofIQ and AcrysofSingle-Piece, after routine cataract extraction and IOL implantation. Preoperative, statistically ...