Bilateral acanthamoeba keratitis following photorefractive keratectomy: a rare, severe complication

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Authors: Bruno Boalento dos Santos, André A. M. Torricelli, Renato Garcia, Gustavo Mori Gabriel, Rodrigo França de Espíndola
Cited by: 0
References: 4

Abstract

Introduction and importance: This is a rare case report of bilateral Acanthamoeba keratitis following photorefractive keratectomy (PRK), as confirmed by histopathology and confocal microscopy. Preoperative counseling and early suspicion can prevent disastrous outcomes. Presentation of case: PRK with mitomycin C was performed in both eyes. After the procedure, the patient was treated with moxifloxacin-dexamethasone eye drops, lubricating eye drops, and therapeutic contact lenses. Follow-up care was provided as necessary. The patient presented with persistent pain and signs of infection postoperatively. This work has been reported in line with the SCARE criteria. Clinical discussion: , the patient is pain-free. Visual acuity was 0.2 in the right eye and 1.0 in the left eye. Conclusions: Cold water from the tap had been splashed directly into the patient's eyes in the first days following the procedure, which may have caused the infection. Preoperative counseling regarding contact with water is crucial in preventing this serious complication.

Fields of Study & Subjects

Ocular Infections and Treatments Legionella and Acanthamoeba research Corneal surgery and disorders

Publication details

Journal / source
International Journal of Surgery Case Reports
Volume
138
Issue
3
Pages
373–375
Publication date
12 February 2026
Language
EN