1. Clinical outcomes with a diffractive trifocal intraocular lens
- Author
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Vicente Ortuño, Jorge L. Alió, Olena Al-Shymali, Jorge L. Alió del Barrio, Alfredo Vega-Estrada, Pilar Yébana, Ana B. Plaza-Puche, and Pedro Amat-Peral
- Subjects
Male ,Phakic Intraocular Lenses ,genetic structures ,medicine.medical_treatment ,Visual Acuity ,Intraocular lens ,Prosthesis Design ,Refraction, Ocular ,Contrast Sensitivity ,03 medical and health sciences ,Near vision ,0302 clinical medicine ,Myopia ,Humans ,Medicine ,Postoperative Period ,Prospective Studies ,Aged ,Phacoemulsification ,business.industry ,General Medicine ,Middle Aged ,eye diseases ,Optical quality ,Ophthalmology ,030221 ophthalmology & optometry ,Optometry ,Female ,business ,030217 neurology & neurosurgery - Abstract
Purpose:To evaluate clinical and visual outcomes, quality of near vision, and intraocular optical quality of patients bilaterally implanted with a trifocal PanOptix intraocular lens.Methods:In this prospective consecutive case-series study, 52 eyes of 26 bilateral patients (mean age, 60.2 ± 7.4 years) were implanted with the AcrySof IQ Panoptix intraocular lens. Visual acuity, defocus curve, contrast sensitivity (Pelli-Robson test), near activity visual questionnaire, and internal aberrations with Osiris were evaluated. A prototype light-distortion analyzer was used to quantify the postoperative light-distortion indices. The follow-up was 6 months after surgery.Results:Uncorrected, corrected distance, and uncorrected near visual acuities improved with the surgery (p ≤ 0.02). Distance corrected near visual acuity was 0.13 ± 0.10, 0.13 ± 0.13, and 0.13 ± 0.08 at 1, 3, and 6 months after surgery, respectively (p = 0.82). Distance corrected intermediate visual acuities were 0.09 ± 0.13, 0.13 ± 0.15, and 0.12 ± 0.12 at 1, 3, and 6 months, postoperatively. Binocular contrast sensitivity was 1.86 ± 0.15 Log Units. Defocus curve provided a visual acuity equal or better to 0.30 LogMAR between defocus levels of +0.50 to −3.00 D. The near activity visual questionnaire scores improved significantly with the surgery (p Conclusion:The AcrySof IQ Panoptix intraocular lens is able to restore visual function with an acceptable intermediate and near vision after cataract surgery with good contrast sensitivity and an improvement in the near activity visual questionnaire.
- Published
- 2018
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