By Lucio Buratto MD, Stephen Brint MD, Domenico Boccuzzi MD
Cataract surgical procedure and Intraocular Lenses supply a close evaluation of intraocular lenses, because the number of the IOL to be implanted is a severe aspect within the sufferer choice and surgical education, and hence resulting in the main optimum sufferer results.
Dr. Lucio Buratto, Dr. Stephen Brint, and Dr. Domenico Boccuzzi current the newest details at the so much complicated diagnostic recommendations and surgical judgements for IOL choice and implantation.
Cataract surgical procedure and Intraocular Lenses covers a wide selection of issues, together with monofocal IOLs, multifocal IOLs, accommodative IOLs, injectors and implantation of foldable IOLs, tear or harm of the IOL, and viscoelastic substances.
Supplemented via greater than 2 hundred colour illustrations, diagrams, a word list, and references, all surgeons from newbie to professional will wish this targeted source by way of their part.
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Extra info for Cataract Surgery and Intraocular Lenses
8 mm. The final group is the 3-haptic design; it consists of 2 lens types and each has 3 fenestrated haptics positioned symmetrically around the optic. The haptics are not coplanar with the optic plate, but have a vault of 10 degrees and a Monofocal Intraocular Lenses 35 Figure 6-14. There are 2 models of the 3-haptic design, 1-piece IOL produced by Zeiss, with the fenestrated loops positioned symmetrically around the optic plate. Figure 6-13. An aspheric monofocal preloaded lens, Model Invent ZO (Zeiss), with 4 small separate haptics.
The majority of lenses implanted today are monofocal. The reasons for this are easy power calculation and postoperative management, good visual quality, maintenance of good contrast sensitivity, absence of secondary effects, and low cost. When we speak of monofocal IOLs, the first distinction should be made on the basis of their design—3-piece vs single-piece IOLs. It is also possible to classify monofocal lenses on the basis of the material used in production, the shape of the optic, the presence or absence of asphericity, or the shape of the haptics.
A) Monofocal IOL Alcon. (B) Toric monofocal IOL. (C) Toric multifocal IOL Alcon ReStor with an apodized surface. Figure 6-6. One-piece hydrophobic acrylic IOL. Tecnis Model ZCB00 with a UV filter. 27 μm to compensate for the positive corneal spherical aberration. 32 Chapter 6 Bausch + Lomb The 1-piece IOL produced by B + L is called Akreos AO, as it is aberration-free, meaning that it has a spherical aberration equal to zero. There are 2 versions available: a standard lens and one suitable for MICS.