Research Article

Clinical Results of Diffractive, Refractive, Hybrid Multifocal, and Monofocal Intraocular Lenses

Table 2

Characteristics of IOLs implanted in 160 patients who underwent cataract surgery.

DataOptiVisAR40eM-FlexReZoomReSTOR

ManufacturerAaren ScientificAMORaynerAMO-AbbottAlcon

MaterialHydrophilic acrylic, single pieceHydrophobic acrylic with PMMA modified C haptic, three pieceHydrophilic acrylic, single pieceHydrophobic acrylic with PMMA modified C haptic, three pieceHydrophobic acrylic, single piece

OpticsHybrid (refractive and diffractive properties) multifocal, biconvex, asphericMonofocal, biconvex, asphericRefractive multifocal anterior surface, asphericRefractive multifocal anterior surface, asphericDiffractive multifocal

Near add spectacle plane+2.80 D0 D+2.25 D+2.50 D+3.20 D

Light distribution2 mm pupil diameter: 33% near, 38% intermediate, 27% far focus100% far focus2 mm pupil diameter: 18% near, 17% intermediate, 64% far focus2 mm pupil diameter: 0% near, 17% intermediate, 80% far focus2 mm pupil diameter: 38% near, 40% far focus
5 mm pupil diameter: 20% near, 6% intermediate, 60% far focus5 mm pupil diameter: 29% near, 10% intermediate, 60% far focus5 mm pupil diameter: 30% near focus, 9% intermediate, 60% far focus5 mm pupil diameter: 10% near, 84% far focus

Pupil dependenceYesNoYesYesYes

DimensionsTotal diameter 11 mm; optic diameter 6 mmTotal diameter 13 mm; optic diameter 6 mmTotal diameter 12.5 mm; optic diameter 6.25 mmTotal diameter 13 mm; optic diameter 6 mmTotal diameter 13 mm; optic diameter 6 mm

Available powers+10.00 D ÷ +30.00 D in 0.50 D increment+10.00 D ÷ +30.00 D in 0.50 D increment+14.00 D ÷ +25.00 D in 0.50 D increment+6.00 D ÷ +30.00 D in 0.50 D increment+10.00 D ÷ +30.00 D in 0.50 D increment

IOL, intraocular lens; mm, millimeter; D, diopter.