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Intraoperative capsular marking for toric intraocular lens placement

Preoperatively, the surgeon instills two drops of 0.5% proparacaine and then marks the 0° and 180° points at the limbus using a Gentian violet marker and 26G needle edge. Intraoperatively, after phacoemulsification and irrigation and aspiration of the cortex are complete, the surgeon inspects the pr...

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Autores principales: Sethi, Harinder Singh, Naik, Mayuresh P.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Wolters Kluwer - Medknow 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7787088/
https://www.ncbi.nlm.nih.gov/pubmed/33437605
http://dx.doi.org/10.4103/tjo.tjo_46_19
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author Sethi, Harinder Singh
Naik, Mayuresh P.
author_facet Sethi, Harinder Singh
Naik, Mayuresh P.
author_sort Sethi, Harinder Singh
collection PubMed
description Preoperatively, the surgeon instills two drops of 0.5% proparacaine and then marks the 0° and 180° points at the limbus using a Gentian violet marker and 26G needle edge. Intraoperatively, after phacoemulsification and irrigation and aspiration of the cortex are complete, the surgeon inspects the previously marked 0°–180° points on the limbus. In case the steeper astigmatic meridian needs to be marked, a Mendez Ring is used and the meridian is marked using a Gentian violet marker and 26G needle edge. The desired markings (2 mm in length only) on the anterior lens capsule can be made using 26G needle bent at the bevel or using micro-vitreoretinal scissors. The toric intraocular lens (IOL) is then rotated in the bag in the desired meridian (customized-toric IOL in 0°–180° meridian and noncustomized toric IOL in steeper marked meridian), viscoelastic substance is aspirated and corneal wounds are hydrated.
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spelling pubmed-77870882021-01-11 Intraoperative capsular marking for toric intraocular lens placement Sethi, Harinder Singh Naik, Mayuresh P. Taiwan J Ophthalmol Brief Communication Preoperatively, the surgeon instills two drops of 0.5% proparacaine and then marks the 0° and 180° points at the limbus using a Gentian violet marker and 26G needle edge. Intraoperatively, after phacoemulsification and irrigation and aspiration of the cortex are complete, the surgeon inspects the previously marked 0°–180° points on the limbus. In case the steeper astigmatic meridian needs to be marked, a Mendez Ring is used and the meridian is marked using a Gentian violet marker and 26G needle edge. The desired markings (2 mm in length only) on the anterior lens capsule can be made using 26G needle bent at the bevel or using micro-vitreoretinal scissors. The toric intraocular lens (IOL) is then rotated in the bag in the desired meridian (customized-toric IOL in 0°–180° meridian and noncustomized toric IOL in steeper marked meridian), viscoelastic substance is aspirated and corneal wounds are hydrated. Wolters Kluwer - Medknow 2019-12-02 /pmc/articles/PMC7787088/ /pubmed/33437605 http://dx.doi.org/10.4103/tjo.tjo_46_19 Text en Copyright: © 2019 Taiwan J Ophthalmol http://creativecommons.org/licenses/by-nc-sa/4.0 This is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as appropriate credit is given and the new creations are licensed under the identical terms.
spellingShingle Brief Communication
Sethi, Harinder Singh
Naik, Mayuresh P.
Intraoperative capsular marking for toric intraocular lens placement
title Intraoperative capsular marking for toric intraocular lens placement
title_full Intraoperative capsular marking for toric intraocular lens placement
title_fullStr Intraoperative capsular marking for toric intraocular lens placement
title_full_unstemmed Intraoperative capsular marking for toric intraocular lens placement
title_short Intraoperative capsular marking for toric intraocular lens placement
title_sort intraoperative capsular marking for toric intraocular lens placement
topic Brief Communication
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7787088/
https://www.ncbi.nlm.nih.gov/pubmed/33437605
http://dx.doi.org/10.4103/tjo.tjo_46_19
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