Diode Green Laser in the Lid Trichiasis Treatment.

Diode Lasers Success Rate Trichiasis Ablation Techniques

Journal

Journal of ophthalmic & vision research
ISSN: 2008-2010
Titre abrégé: J Ophthalmic Vis Res
Pays: United Arab Emirates
ID NLM: 101497643

Informations de publication

Date de publication:
Historique:
received: 09 01 2020
accepted: 21 01 2021
entrez: 16 8 2021
pubmed: 17 8 2021
medline: 17 8 2021
Statut: epublish

Résumé

To validate the standard values and evaluate the success rate in the treatment of minor and major trichiasis using thermoablation with a diode green laser. In this interventional prospective study, individuals with minor or major trichiasis who were treated with thermoablation using diode green laser were included. The patients' mean age was 72.1 years; the majority were females (54.1%) and Caucasian (98%). The parameters of the diode laser were wavelength of 532 nm, application time of 200 ms, target size of 50 μm, interval between the shots 150 to 200 ms, and power of 600 to 750 mW. The number of shots was defined by the depth of ablation sufficient to reach the pilus hair bulb. The patients were evaluated by slit-lamp every 3 to 4 months, for up to 15 months. The treatment success rate and the association between variables were analyzed. The study sample was comprised of 98 patients with 135 affected lids and 337 lashes with trichiasis. Minor trichiasis (91.8%), unilateral trichiasis (67.3%), trichiasis affecting the lower eyelid (85.9%), and trichiasis resulting from blepharitis (64.3%) were the most common presentation profiles. The overall cure rate at the end of the study was 85%, with 69% being cured with a single session and 82.8% with two treatment sessions. Thermoablation using a diode green laser applying the specified parameters to treat minor and major trichiasis is effective and results in high cure rate.

Identifiants

pubmed: 34394860
doi: 10.18502/jovr.v16i3.9428
pmc: PMC8358756
doi:

Types de publication

Journal Article

Langues

eng

Pagination

320-324

Informations de copyright

Copyright © 2021 Bezerra et al.

Déclaration de conflit d'intérêts

The authors do not have any conflicts of interest.

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Auteurs

Raquel Galvão Bezerra (RG)

Department of Ophthalmology, São Paulo State University (UNESP), Faculty of Medicine of Botucatu, 18618687, Botucatu, São Paulo, Brazil.

Roberta Lílian Fernandes de Sousa Meneghim (RLFS)

Department of Ophthalmology, São Paulo State University (UNESP), Faculty of Medicine of Botucatu, 18618687, Botucatu, São Paulo, Brazil.

Carlos Roberto Padovani (CR)

Department of Biostatistics, São Paulo State University (UNESP), Institute of Biosciences of Botucatu, 18618687, Botucatu, São Paulo, Brazil.

Silvana Artioli Schellini (SA)

Department of Ophthalmology, São Paulo State University (UNESP), Faculty of Medicine of Botucatu, 18618687, Botucatu, São Paulo, Brazil.

Classifications MeSH