Web23. máj 2024 · Tecnis 1 ZCB00 IOL (Johnson & Johnson Vision, Inc), is a monofocal biconvex IOL with spherical posterior surface and an anterior aspheric surface that provided a negative SA of − 0.27 μm in an ...
Toric vs Aspherical Control Intraocular Lenses in Patients With ...
WebObjective: To compare bilateral aspherical toric with bilateral aspherical control intraocular lens (IOL) implantation in patients with cataract and corneal astigmatism. Design, setting, … Web1. jan 2024 · The work compares visual functions after cataract surgery and implantation of spherical (AAB00) and aspherical (ZCB00, MX60) intraocular lenses (IOL). The study was … gymnase pichery gaillac
How to Choose an Aspheric Intraocular Lens
Web27. feb 2024 · Traditional intraocular lenses have a spherical optical design, meaning the front surface is uniformly curved from the center of the lens to its periphery. Though a … WebAn aspheric posterior optic IOL design with thinner center effectively reduces the positive ocular spherical aberration observed in the pseudophakic and elderly eyes, especially at larger pupillary diameters (6 mm), with no notable increase in coma. However, reduction in total ocular HOAs was only s … WebSpherical intraocular lenses increase spherical positive aberration in the eye, reducing the quality of the retinal image in most patients. There are few cases in which these lenses would be prescribed, such as in patients with hyperprolate corneas (operated with hypermetropic excimer laser). gymnase roger corbin chatou