Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case

Purpose: to study the results of toric intraocular correction following a surgical treatment of cataract in a 69-year-old patient with the 2nd stage of keratoconus by Amsler-Krumeich classification with intrastromal corneal segments implanted. Methods. During the first visit, the patient had 0.1 bes...

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Main Authors: O. G. Oganesyan, L. I. Romanova, S. V. Milash, A. V. Penkina
Format: Article
Language:Russian
Published: Real Time Ltd 2018-10-01
Series:Российский офтальмологический журнал
Subjects:
Online Access:https://roj.igb.ru/jour/article/view/115
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author O. G. Oganesyan
L. I. Romanova
S. V. Milash
A. V. Penkina
author_facet O. G. Oganesyan
L. I. Romanova
S. V. Milash
A. V. Penkina
author_sort O. G. Oganesyan
collection DOAJ
description Purpose: to study the results of toric intraocular correction following a surgical treatment of cataract in a 69-year-old patient with the 2nd stage of keratoconus by Amsler-Krumeich classification with intrastromal corneal segments implanted. Methods. During the first visit, the patient had 0.1 best corrected visual acuity (BCVA). The choice of an intraocular lens Tecnis Toric IOL (Abbott, USA) and the optimization of the planned operation was performed on the website of the IOL manufacturer according to the data obtained by partial coherence optical biometry IOL-Master (Carl Zeiss, Germany), dual Scheimpflug Placido keratotopography on the Analyzer of anterior eye segment Galilei G6 (Ziemer, Switzerland), and keratotopography on Magellan Mapper (Nidek, Japan).Results. 6 months after the implantation of intrastromal corneal ring segments, BCVA was 0.2. On the next day after cataract phacoemulsification with implantation of a toric IOL, BCVA was 0.4. 2 years after the implantation of intrastromal corneal segments and phacoemulsification with implantation of a toric IOL, the patient's BCVA was 0.7. Conclusions. We obtained high refractive outcome of a combined staged use of intrastromal corneal segments and correction of aphakiaby a toric IOL in a patient with stable stage 2 keratoconus. A two-year follow-up showed that BCVA and the position of the toric IOL axis remained stable after surgery. For citations: Oganesyan O.G., Romanova L.I., Milash S.V., Penkina A.V. Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case. Russian ophthalmological journal. 2017; 10 (3): 102-106. doi: 10.21516/2072-0076-2017-10-3-102-106 (in Russian).
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spelling doaj.art-4d4c090acef54b4a9757460ba1884fa82025-03-02T09:51:24ZrusReal Time LtdРоссийский офтальмологический журнал2072-00762587-57602018-10-0110310210610.21516/2072-0076-2017-10-3-102-106115Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical caseO. G. Oganesyan0L. I. Romanova1S. V. Milash2A. V. Penkina3Moscow Helmholtz Research Institute of Eye Diseases, Moscow, RussiaMoscow Helmholtz Research Institute of Eye Diseases, Moscow, RussiaMoscow Helmholtz Research Institute of Eye Diseases, Moscow, RussiaMoscow Helmholtz Research Institute of Eye Diseases, Moscow, RussiaPurpose: to study the results of toric intraocular correction following a surgical treatment of cataract in a 69-year-old patient with the 2nd stage of keratoconus by Amsler-Krumeich classification with intrastromal corneal segments implanted. Methods. During the first visit, the patient had 0.1 best corrected visual acuity (BCVA). The choice of an intraocular lens Tecnis Toric IOL (Abbott, USA) and the optimization of the planned operation was performed on the website of the IOL manufacturer according to the data obtained by partial coherence optical biometry IOL-Master (Carl Zeiss, Germany), dual Scheimpflug Placido keratotopography on the Analyzer of anterior eye segment Galilei G6 (Ziemer, Switzerland), and keratotopography on Magellan Mapper (Nidek, Japan).Results. 6 months after the implantation of intrastromal corneal ring segments, BCVA was 0.2. On the next day after cataract phacoemulsification with implantation of a toric IOL, BCVA was 0.4. 2 years after the implantation of intrastromal corneal segments and phacoemulsification with implantation of a toric IOL, the patient's BCVA was 0.7. Conclusions. We obtained high refractive outcome of a combined staged use of intrastromal corneal segments and correction of aphakiaby a toric IOL in a patient with stable stage 2 keratoconus. A two-year follow-up showed that BCVA and the position of the toric IOL axis remained stable after surgery. For citations: Oganesyan O.G., Romanova L.I., Milash S.V., Penkina A.V. Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case. Russian ophthalmological journal. 2017; 10 (3): 102-106. doi: 10.21516/2072-0076-2017-10-3-102-106 (in Russian).https://roj.igb.ru/jour/article/view/115кератоконусрасчёт иолинтрастромальные роговичные сегментыkeratoconusiol power calculationintrastromal corneal ring segments
spellingShingle O. G. Oganesyan
L. I. Romanova
S. V. Milash
A. V. Penkina
Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case
Российский офтальмологический журнал
кератоконус
расчёт иол
интрастромальные роговичные сегменты
keratoconus
iol power calculation
intrastromal corneal ring segments
title Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case
title_full Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case
title_fullStr Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case
title_full_unstemmed Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case
title_short Toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments: a clinical case
title_sort toric intraocular correction following cataract extraction in a patient with keratoconus after implantation of intrastromal corneal ring segments a clinical case
topic кератоконус
расчёт иол
интрастромальные роговичные сегменты
keratoconus
iol power calculation
intrastromal corneal ring segments
url https://roj.igb.ru/jour/article/view/115
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AT svmilash toricintraocularcorrectionfollowingcataractextractioninapatientwithkeratoconusafterimplantationofintrastromalcornealringsegmentsaclinicalcase
AT avpenkina toricintraocularcorrectionfollowingcataractextractioninapatientwithkeratoconusafterimplantationofintrastromalcornealringsegmentsaclinicalcase