Wavefront Analisys and Contrast Sensitivity of Spherical and Aspherical Intraocular Lenses

Federal University of São Paulo

Overview

Purpose:To compare visual performance, total and high order wavefront aberrations (coma, spherical aberration and other terms) and contrast sensitivity in eyes implanted with one monofocal aspheric intraocular lens (IOL) and two spherical IOLs (SofPort AO, Soflex,AcrySof®IQ (40 eyes), AcrySof®Natural and AMO®Sensar)

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

DOUBLE

Conditions

Cataract Pseudophakia

Interventions

phacoemulsification (cataract surgery)PROCEDURE

Eligibility

Sex: ALLMin age: 50 YearsMax age: 80 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Patients with bilateral visually significant senile cataract, corneal astigmatism less than 2.0 diopters and potential acuity meter (PAM) better than 0.2 LogMar Exclusion Criteria: * any other ocular diseases, such as corneal opacities or irregularity, dry eye, amblyopia, anisometropia, glaucoma, retinal abnormalities, surgical complications, IOL tilt, decentration (estimated by retro illumination and digital photo) greater than 0.4mm13 or loss of follow-up

Locations (1)

Federal University of Sao paulo

São Paulo, São Paulo, Brazil

Data from ClinicalTrials.gov

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