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Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support
PURPOSE: To describe surgical technique and report short-term visual outcomes after suture-fixation of a single-piece eyelet-toric (SET) intraocular lens (IOL) for treatment of concurrent aphakia and astigmatism. DESIGN: Retrospective, noncomparative, and non-consecutive case series. METHODS: This w...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8185129/ https://www.ncbi.nlm.nih.gov/pubmed/34113075 http://dx.doi.org/10.2147/OPTH.S311706 |
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author | Ward, Matthew S Hou, Andrew C Murphy, David A Schmutz, Mason A Riaz, Kamran M |
author_facet | Ward, Matthew S Hou, Andrew C Murphy, David A Schmutz, Mason A Riaz, Kamran M |
author_sort | Ward, Matthew S |
collection | PubMed |
description | PURPOSE: To describe surgical technique and report short-term visual outcomes after suture-fixation of a single-piece eyelet-toric (SET) intraocular lens (IOL) for treatment of concurrent aphakia and astigmatism. DESIGN: Retrospective, noncomparative, and non-consecutive case series. METHODS: This was a case series of eleven eyes who underwent successful SET. Eligible eyes had loss of capsular support or aphakia with a minimum of symmetric corneal astigmatism 1.75 diopters (D). Outcome measures included uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), magnitude of residual refractive cylinder, and complications resulting from the SET procedure. RESULTS: Preoperative UDVA and CDVA in logMAR scale were 1.46 and 0.45, respectively. Mean preoperative keratometric and refractive cylinder were 3.67 D and 2.52D, respectively. Postoperative UDVA and CDVA were 0.51 and 0.27, respectively, three months after surgery (POM3). Residual refractive cylinder at POM3 was 0.93 D. CONCLUSION: SET technique reduced refractive cylinder and improved UDVA and CDVA. SET may be adapted by surgeons using a readily available IOL and familiar scleral-fixation maneuvers. |
format | Online Article Text |
id | pubmed-8185129 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Dove |
record_format | MEDLINE/PubMed |
spelling | pubmed-81851292021-06-09 Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support Ward, Matthew S Hou, Andrew C Murphy, David A Schmutz, Mason A Riaz, Kamran M Clin Ophthalmol Original Research PURPOSE: To describe surgical technique and report short-term visual outcomes after suture-fixation of a single-piece eyelet-toric (SET) intraocular lens (IOL) for treatment of concurrent aphakia and astigmatism. DESIGN: Retrospective, noncomparative, and non-consecutive case series. METHODS: This was a case series of eleven eyes who underwent successful SET. Eligible eyes had loss of capsular support or aphakia with a minimum of symmetric corneal astigmatism 1.75 diopters (D). Outcome measures included uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), magnitude of residual refractive cylinder, and complications resulting from the SET procedure. RESULTS: Preoperative UDVA and CDVA in logMAR scale were 1.46 and 0.45, respectively. Mean preoperative keratometric and refractive cylinder were 3.67 D and 2.52D, respectively. Postoperative UDVA and CDVA were 0.51 and 0.27, respectively, three months after surgery (POM3). Residual refractive cylinder at POM3 was 0.93 D. CONCLUSION: SET technique reduced refractive cylinder and improved UDVA and CDVA. SET may be adapted by surgeons using a readily available IOL and familiar scleral-fixation maneuvers. Dove 2021-06-03 /pmc/articles/PMC8185129/ /pubmed/34113075 http://dx.doi.org/10.2147/OPTH.S311706 Text en © 2021 Ward et al. https://creativecommons.org/licenses/by-nc/3.0/This work is published and licensed by Dove Medical Press Limited. The full terms of this license are available at https://www.dovepress.com/terms.php and incorporate the Creative Commons Attribution – Non Commercial (unported, v3.0) License (http://creativecommons.org/licenses/by-nc/3.0/ (https://creativecommons.org/licenses/by-nc/3.0/) ). By accessing the work you hereby accept the Terms. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed. For permission for commercial use of this work, please see paragraphs 4.2 and 5 of our Terms (https://www.dovepress.com/terms.php). |
spellingShingle | Original Research Ward, Matthew S Hou, Andrew C Murphy, David A Schmutz, Mason A Riaz, Kamran M Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support |
title | Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support |
title_full | Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support |
title_fullStr | Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support |
title_full_unstemmed | Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support |
title_short | Scleral Fixation of a Toric Lens to Treat Corneal Astigmatism in Eyes without Capsular Support |
title_sort | scleral fixation of a toric lens to treat corneal astigmatism in eyes without capsular support |
topic | Original Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8185129/ https://www.ncbi.nlm.nih.gov/pubmed/34113075 http://dx.doi.org/10.2147/OPTH.S311706 |
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