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Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix
PURPOSE: To describe the outcomes of a combined technique (Cyclo Mix) in uncontrolled glaucoma cases. MATERIALS AND METHODS: Retrospective study. The Supra 810 nm subliminal laser (Quantel Medical, Cournon d'Auvergne, France) was used. A combined technique was performed using the subliminal mod...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Jaypee Brothers Medical Publishers
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8028033/ https://www.ncbi.nlm.nih.gov/pubmed/33867757 http://dx.doi.org/10.5005/jp-journals-10078-1289 |
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author | Waldo, Loayza-Gamboa Julio, Herrera-Quiroz Jennifer, Chávez-Vallejos Vanessa, Valderrama-Albino Luis, Córdova-Crisanto Rosa, Alvarado-Villacorta Alejandro, Valera-Cornejo Diego |
author_facet | Waldo, Loayza-Gamboa Julio, Herrera-Quiroz Jennifer, Chávez-Vallejos Vanessa, Valderrama-Albino Luis, Córdova-Crisanto Rosa, Alvarado-Villacorta Alejandro, Valera-Cornejo Diego |
author_sort | Waldo, Loayza-Gamboa |
collection | PubMed |
description | PURPOSE: To describe the outcomes of a combined technique (Cyclo Mix) in uncontrolled glaucoma cases. MATERIALS AND METHODS: Retrospective study. The Supra 810 nm subliminal laser (Quantel Medical, Cournon d'Auvergne, France) was used. A combined technique was performed using the subliminal mode (Subcyclo) in one hemifield (power of 2,000 mW, a duty cycle of 35%, and 80–150 seconds), and the continuous wave mode (Thermo Cyclo) on the other hemifield (power of 1,000 mW, exposure time of 2 seconds per spot). The primary endpoint was the probability of surgical failure. Mean intraocular pressure (IOP) change, best-corrected visual acuity (BCVA), number of glaucoma eye drops, and complications at 6 months postoperatively were secondary outcomes. RESULTS: Twenty-three eyes from 13 patients were included. Mean age was 61.4 ± 16.7 (range: 18–78 years), and 69% were female, with a baseline IOP of 20.3 ± 5.9 (range: 13–38 mm Hg). The cumulative probability of failure was 18 and 22% on days 90 and 180, respectively. Mean IOP reduction was −25.6 ± 20.9% at 6 months. The number of glaucoma eye drops was reduced to 1.2 ± 1 (p = 0.0024) at 6 months. No statistically significant change in the mean BCVA compared with baseline at 6 months was found (p = 0.84), and no severe complications were reported. CONCLUSION: Cyclo Mix seems to be a safe therapy that effectively reduces the IOP and glaucoma medications in eyes with uncontrolled open-angle glaucoma for up to 6 months. HOW TO CITE THIS ARTICLE: Waldo L-G, Julio H-Q, Jennifer C-V, et al. Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix. J Curr Glaucoma Pract 2020;14(3):93–97. |
format | Online Article Text |
id | pubmed-8028033 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Jaypee Brothers Medical Publishers |
record_format | MEDLINE/PubMed |
spelling | pubmed-80280332021-04-16 Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix Waldo, Loayza-Gamboa Julio, Herrera-Quiroz Jennifer, Chávez-Vallejos Vanessa, Valderrama-Albino Luis, Córdova-Crisanto Rosa, Alvarado-Villacorta Alejandro, Valera-Cornejo Diego J Curr Glaucoma Pract Original Article PURPOSE: To describe the outcomes of a combined technique (Cyclo Mix) in uncontrolled glaucoma cases. MATERIALS AND METHODS: Retrospective study. The Supra 810 nm subliminal laser (Quantel Medical, Cournon d'Auvergne, France) was used. A combined technique was performed using the subliminal mode (Subcyclo) in one hemifield (power of 2,000 mW, a duty cycle of 35%, and 80–150 seconds), and the continuous wave mode (Thermo Cyclo) on the other hemifield (power of 1,000 mW, exposure time of 2 seconds per spot). The primary endpoint was the probability of surgical failure. Mean intraocular pressure (IOP) change, best-corrected visual acuity (BCVA), number of glaucoma eye drops, and complications at 6 months postoperatively were secondary outcomes. RESULTS: Twenty-three eyes from 13 patients were included. Mean age was 61.4 ± 16.7 (range: 18–78 years), and 69% were female, with a baseline IOP of 20.3 ± 5.9 (range: 13–38 mm Hg). The cumulative probability of failure was 18 and 22% on days 90 and 180, respectively. Mean IOP reduction was −25.6 ± 20.9% at 6 months. The number of glaucoma eye drops was reduced to 1.2 ± 1 (p = 0.0024) at 6 months. No statistically significant change in the mean BCVA compared with baseline at 6 months was found (p = 0.84), and no severe complications were reported. CONCLUSION: Cyclo Mix seems to be a safe therapy that effectively reduces the IOP and glaucoma medications in eyes with uncontrolled open-angle glaucoma for up to 6 months. HOW TO CITE THIS ARTICLE: Waldo L-G, Julio H-Q, Jennifer C-V, et al. Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix. J Curr Glaucoma Pract 2020;14(3):93–97. Jaypee Brothers Medical Publishers 2020 /pmc/articles/PMC8028033/ /pubmed/33867757 http://dx.doi.org/10.5005/jp-journals-10078-1289 Text en Copyright © 2020; Jaypee Brothers Medical Publishers (P) Ltd. https://creativecommons.org/licenses/by-nc/4.0/© Jaypee Brothers Medical Publishers. 2020 Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by-nc/4.0/), which permits unrestricted use, distribution, and non-commercial reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/ (https://creativecommons.org/publicdomain/zero/1.0/) ) applies to the data made available in this article, unless otherwise stated. |
spellingShingle | Original Article Waldo, Loayza-Gamboa Julio, Herrera-Quiroz Jennifer, Chávez-Vallejos Vanessa, Valderrama-Albino Luis, Córdova-Crisanto Rosa, Alvarado-Villacorta Alejandro, Valera-Cornejo Diego Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix |
title | Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix |
title_full | Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix |
title_fullStr | Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix |
title_full_unstemmed | Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix |
title_short | Combined Technique for the Application of Micropulse Cyclophotocoagulation in Patients with Uncontrolled Glaucoma: Cyclo Mix |
title_sort | combined technique for the application of micropulse cyclophotocoagulation in patients with uncontrolled glaucoma: cyclo mix |
topic | Original Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8028033/ https://www.ncbi.nlm.nih.gov/pubmed/33867757 http://dx.doi.org/10.5005/jp-journals-10078-1289 |
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