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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...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Wolters Kluwer - Medknow
2019
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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. |
format | Online Article Text |
id | pubmed-7787088 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | Wolters Kluwer - Medknow |
record_format | MEDLINE/PubMed |
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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