First Clinical Results of a New Generation of Ablative Solid-State Lasers

In the early 2000s, solid-state lasers emerged as an alternative technology to excimer systems in refractive surgery. Despite some technological limits at the time, good clinical results could be achieved with solid-state laser systems. This prospective case series reports clinical outcomes of five...

Full description

Bibliographic Details
Main Authors: Bojan Pajic, Brigitte Pajic-Eggspuehler, Zeljka Cvejic, Christian Rathjen, Viktor Ruff
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/2/731
_version_ 1797440532702560256
author Bojan Pajic
Brigitte Pajic-Eggspuehler
Zeljka Cvejic
Christian Rathjen
Viktor Ruff
author_facet Bojan Pajic
Brigitte Pajic-Eggspuehler
Zeljka Cvejic
Christian Rathjen
Viktor Ruff
author_sort Bojan Pajic
collection DOAJ
description In the early 2000s, solid-state lasers emerged as an alternative technology to excimer systems in refractive surgery. Despite some technological limits at the time, good clinical results could be achieved with solid-state laser systems. This prospective case series reports clinical outcomes of five eyes treated with a newly developed solid-state laser system (AquariuZ) in three patients. Patients underwent preoperative examination, including corneal topo-and tomography, aberrometry, and confocal microscopy. All patients received a femtosecond LASIK with the Ziemer LDV Z8, a refractive treatment with the AquariuZ solid-state ablation laser, and were then followed up for a period of up to 12 months. The applied aspheric optimized profiles did not induce higher-order aberrations nor spherical aberration in any of these operated subjects. No eye lost BCVA lines throughout the duration of the follow-up. Six months after surgery, the safety index of patient 1 was 5, and for patients 2 and 3, it equaled 1. Confocal laser microscopy imaging findings were comparable to those seen typically for excimer lasers. The obtained results are encouraging and confirm that the new solid-state laser system is safe.
first_indexed 2024-03-09T12:09:32Z
format Article
id doaj.art-51ef8b295311482891af326b5efae765
institution Directory Open Access Journal
issn 2077-0383
language English
last_indexed 2024-03-09T12:09:32Z
publishDate 2023-01-01
publisher MDPI AG
record_format Article
series Journal of Clinical Medicine
spelling doaj.art-51ef8b295311482891af326b5efae7652023-11-30T22:54:04ZengMDPI AGJournal of Clinical Medicine2077-03832023-01-0112273110.3390/jcm12020731First Clinical Results of a New Generation of Ablative Solid-State LasersBojan Pajic0Brigitte Pajic-Eggspuehler1Zeljka Cvejic2Christian Rathjen3Viktor Ruff4Eye Clinic Orasis, Swiss Eye Research Foundation, 5734 Reinach, SwitzerlandEye Clinic Orasis, Swiss Eye Research Foundation, 5734 Reinach, SwitzerlandDepartment of Physics, Faculty of Sciences, University of Novi Sad, Trg Dositeja Obradovica 4, 21000 Novi Sad, SerbiaZiemer Ophthalmic Systems, 2562 Port, SwitzerlandZiemer Ophthalmic Systems, 2562 Port, SwitzerlandIn the early 2000s, solid-state lasers emerged as an alternative technology to excimer systems in refractive surgery. Despite some technological limits at the time, good clinical results could be achieved with solid-state laser systems. This prospective case series reports clinical outcomes of five eyes treated with a newly developed solid-state laser system (AquariuZ) in three patients. Patients underwent preoperative examination, including corneal topo-and tomography, aberrometry, and confocal microscopy. All patients received a femtosecond LASIK with the Ziemer LDV Z8, a refractive treatment with the AquariuZ solid-state ablation laser, and were then followed up for a period of up to 12 months. The applied aspheric optimized profiles did not induce higher-order aberrations nor spherical aberration in any of these operated subjects. No eye lost BCVA lines throughout the duration of the follow-up. Six months after surgery, the safety index of patient 1 was 5, and for patients 2 and 3, it equaled 1. Confocal laser microscopy imaging findings were comparable to those seen typically for excimer lasers. The obtained results are encouraging and confirm that the new solid-state laser system is safe.https://www.mdpi.com/2077-0383/12/2/731solid-state laserablation laserdeep-UVrefractive surgery
spellingShingle Bojan Pajic
Brigitte Pajic-Eggspuehler
Zeljka Cvejic
Christian Rathjen
Viktor Ruff
First Clinical Results of a New Generation of Ablative Solid-State Lasers
Journal of Clinical Medicine
solid-state laser
ablation laser
deep-UV
refractive surgery
title First Clinical Results of a New Generation of Ablative Solid-State Lasers
title_full First Clinical Results of a New Generation of Ablative Solid-State Lasers
title_fullStr First Clinical Results of a New Generation of Ablative Solid-State Lasers
title_full_unstemmed First Clinical Results of a New Generation of Ablative Solid-State Lasers
title_short First Clinical Results of a New Generation of Ablative Solid-State Lasers
title_sort first clinical results of a new generation of ablative solid state lasers
topic solid-state laser
ablation laser
deep-UV
refractive surgery
url https://www.mdpi.com/2077-0383/12/2/731
work_keys_str_mv AT bojanpajic firstclinicalresultsofanewgenerationofablativesolidstatelasers
AT brigittepajiceggspuehler firstclinicalresultsofanewgenerationofablativesolidstatelasers
AT zeljkacvejic firstclinicalresultsofanewgenerationofablativesolidstatelasers
AT christianrathjen firstclinicalresultsofanewgenerationofablativesolidstatelasers
AT viktorruff firstclinicalresultsofanewgenerationofablativesolidstatelasers