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Corneal ectasia following photorefractive keratectomy: a confocal microscopic case report and literature review / Ectasia corneana após ceratectomia fotorrefrativa: relato de caso de microscopia confocal e revisão da literatura
Alvani, Azam; Hashemi, Hassan; Pakravan, Mohammad; Aghamirsalim, Mohammad Reza.
  • Alvani, Azam; Noor Eye Hospital. Noor Ophthalmology Research Center. Tehran. IR
  • Hashemi, Hassan; Noor Research Center for Ophthalmic Epidemiology Noor Eye Hospital. Tehran. IR
  • Pakravan, Mohammad; Shahid Beheshti University of Medical Sciences. Ophthalmic Epidemiology Research Center. Tehran. IR
  • Aghamirsalim, Mohammad Reza; Tehran University of Medical Sciences. Translational Ophthalmology Research Center. Tehran. IR
Arq. bras. oftalmol ; 87(6): e2021, 2024. tab, graf
Article Dans Anglais | LILACS-Express | LILACS | ID: biblio-1513690
ABSTRACT
ABSTRACT The occurrence of corneal ectasia after photorefractive keratectomy is a rare but serious complication of refractive surgery. Possible risk factors are not well assessed, but a probable reason is the failure to detect keratoconus preoperatively. In this report, we describe a case of corneal ectasia after photorefractive keratectomy in a patient who presented a suspicious tomography pattern preoperatively but had no degenerative alterations associated with pathologic keratoconus, as revealed by in vivo corneal confocal microscopy. We also review eligible case reports of post-photorefractive keratectomy ectasia to find similar characteristics.
RESUMO
RESUMO A ocorrência de ectasia corneana após ceratectomia fotorrefrativa é uma complicação rara, porém grave, em cirurgia refrativa. Os possíveis fatores de risco não são bem avaliados, mas a opinião atual é que a falha na detecção de ceratocone pré-operatório possa ser o principal motivo. Neste relato, descrevemos um caso de ectasia corneana após ceratectomia fotorrefrativa em paciente apresentando padrão tomográfico suspeito no pré-operatório, mas sem alterações degenerativas associadas a ceratocone patológico, conforme revelado por microscopia confocal in vivo da córnea. Além disso, revisamos, na literatura, relatos de casos elegíveis de ectasia pós-ceratectomia fotorrefrativa para encontrar características semelhantes.


Texte intégral: Disponible Indice: LILAS (Amériques) langue: Anglais Texte intégral: Arq. bras. oftalmol Thème du journal: Ophtalmologie Année: 2024 Type: Article Pays d'affiliation: Iran Institution/Pays d'affiliation: Noor Eye Hospital/IR / Noor Research Center for Ophthalmic Epidemiology Noor Eye Hospital/IR / Shahid Beheshti University of Medical Sciences/IR / Tehran University of Medical Sciences/IR

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Texte intégral: Disponible Indice: LILAS (Amériques) langue: Anglais Texte intégral: Arq. bras. oftalmol Thème du journal: Ophtalmologie Année: 2024 Type: Article Pays d'affiliation: Iran Institution/Pays d'affiliation: Noor Eye Hospital/IR / Noor Research Center for Ophthalmic Epidemiology Noor Eye Hospital/IR / Shahid Beheshti University of Medical Sciences/IR / Tehran University of Medical Sciences/IR