Piggyback Photochromic Contact Lens for Visual Rehabilitation and Photophobia Management in Traumatic Aniridia.

Autor: Miyoshi LH; Universidade de Sao Paulo Hospital das Clinicas, São Paulo, Brazil., Hollaender MA, Giglio VB, Villela FF, Alves MR
Jazyk: angličtina
Zdroj: Eye & contact lens [Eye Contact Lens] 2021 Dec 01; Vol. 47 (12), pp. 677-679.
DOI: 10.1097/ICL.0000000000000833
Abstrakt: Abstract: We report herein a case of fitting with a photochromic silicone hydrogel contact lens under a rigid gas-permeable lens (piggyback system) for photophobia and low vision correction after traumatic aniridia and aphakia. A 40-year-old woman was referred to our practice for contact lens fitting in her right eye, which was left aphakic after an open globe injury. She also presented traumatic aniridia in the right eye, and her left eye had been previously eviscerated. A successful fitting was obtained with a photochromic silicone hydrogel (senofilcon A) contact lens, with a Dk/t of 121 × 10-9, under an aspheric design, +13.00 D rigid gas-permeable lens. The patient displayed visual acuity and contrast sensitivity improvement and reported decreased photophobia.
Competing Interests: F. F. Villela is Johnson & Johnson Health Care Professional/Speaker. The remaining authors have no funding or conflicts of interest to disclose.
(Copyright © 2021 Contact Lens Association of Ophthalmologists.)
Databáze: MEDLINE