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Accelerated collagen cross-linking in the management of advanced Acanthamoeba keratitis / Cross-linking acelerado de colágeno no controle da ceratite por Acanthamoeba avançada
Cristian, Cartes; Marco, Casas del Valle; Arturo, Kantor; Claudio, Pérez; Miguel, Srur; Rolf, Raimann; Remigio, López; Leonidas, Traipe.
  • Cristian, Cartes; Universidad de los Andes. Clínica Universidad de los Andes. Santiago. CL
  • Marco, Casas del Valle; Universidad de los Andes. Fundación Oftalmológica Los Andes. Santiago. CL
  • Arturo, Kantor; Universidad de los Andes. Fundación Oftalmológica Los Andes. Santiago. CL
  • Claudio, Pérez; Universidad de los Andes. Fundación Oftalmológica Los Andes. Santiago. CL
  • Miguel, Srur; Universidad de los Andes. Fundación Oftalmológica Los Andes. Santiago. CL
  • Rolf, Raimann; Universidad de los Andes. Fundación Oftalmológica Los Andes. Santiago. CL
  • Remigio, López; Universidad de Chile. Faculty of Medicine-ICBM. Cellular and Molecular Biology Program. Santiago. CL
  • Leonidas, Traipe; Universidad de los Andes. Fundación Oftalmológica Los Andes. Santiago. CL
Arq. bras. oftalmol ; 82(2): 103-106, Mar.-Apr. 2019. tab
Article in English | LILACS | ID: biblio-989399
ABSTRACT
ABSTRACT

Purpose:

To report our initial experience in the treatment of Acanthamoeba keratitis with accelerated corneal collagen cross-linking.

Methods:

Retrospective chart review of patients diagnosed with Acanthamoeba keratitis with progressive corneal melting who were treated with accelerated collagen cross-linking.

Results:

A total of 6 eyes (5 patients) were reviewed. All the patients received adjuvant therapy with moxifloxacin and chlorhexidine. In 4 cases, the ulcer healed with a mean interval to epithelialization of 108.8 days (range 59-217). In 2 eyes, there was a persistent neurotrophic ulcer. The melting was not progressive in any case, nor did any eye required emergency penetrating keratoplasy.

Conclusion:

This study suggests a beneficial effect of accelerated collagen cross-linking in cases of Acanthamoeba keratitis with corneal melting. Thus, collagen cross-linking may be considered as adjuvant treatment for Acanthamoeba keratitis.
RESUMO
RESUMO

Objetivo:

Relatar nossa experiência inicial no tra tamento da ceratite por Acanthamoeba com reticulação acelerada de colágeno corneano.

Métodos:

Revisão retrospectiva de prontuários de pacientes diagnosticados com ceratite por Acanthamoeba, com deformação progressiva da córnea, tratados com reticulação acelerada de colágeno.

Resultados:

Seis olhos (5 pacientes) foram incluídos. Todos os pacientes receberam terapia adjuvante com moxifloxacina e clorexidina. Em 4 casos, a úlcera cicatrizou com uma média de epitelização de 108,8 dias (amplitude de 59-217 dias). Em dois pacientes, a úlcera apresentou um comportamento neurotrófico. A deformação não foi progressiva em nenhum dos pacientes e nenhum dos olhos exigiu ceratoplastia penetrante de emergência.

Conclusão:

Este estudo sugeriu um efeito benéfico da reticulação acelerada de colágeno em casos de ceratite por Acanthamoeba infecciosa com deformação corneal. A reticulação de colágeno parece ser uma alternativa coadjuvante possível para casos de ceratite por Acanthamoeba.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Riboflavin / Ultraviolet Therapy / Acanthamoeba Keratitis / Collagen / Photosensitizing Agents / Cross-Linking Reagents Type of study: Evaluation studies / Observational study / Prognostic study Limits: Aged / Aged80 / Female / Humans Language: English Journal: Arq. bras. oftalmol Journal subject: Ophthalmology Year: 2019 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Chile/CL / Universidad de los Andes/CL

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Full text: Available Index: LILACS (Americas) Main subject: Riboflavin / Ultraviolet Therapy / Acanthamoeba Keratitis / Collagen / Photosensitizing Agents / Cross-Linking Reagents Type of study: Evaluation studies / Observational study / Prognostic study Limits: Aged / Aged80 / Female / Humans Language: English Journal: Arq. bras. oftalmol Journal subject: Ophthalmology Year: 2019 Type: Article Affiliation country: Chile Institution/Affiliation country: Universidad de Chile/CL / Universidad de los Andes/CL