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Visual acuity, contrast sensitivity decrease with age in eyes with diffractive multifocal IOL
Older patients who received a diffractive multifocal IOL had worse corrected distance visual acuity, corrected near visual acuity and contrast sensitivity than younger patients, according to a study. The retrospective study included 365 eyes of 237 patients with a mean age of 59.5 years who received a Tecnis ZM900 or Tecnis ZMA00 diffractive multifocal IOL (Abbott Medical Optics). A control group comprised 121 eyes of 85 patients with a mean age of 55.1 years who received an AcrySof SN60WF monofocal IOL (Alcon). Patients were divided by age based