Purpose: To report the histological findings of an eye with severe Aspergillus endophthalmitis after oral treatment with voriconazole. METHODS. Case report.
Results: Histopathological examination revealed no fungal elements in choroidal or retinal vessels. The hyphae were mainly restricted to the vitreal side of the preretinal inflammatory infiltrate. Since the treatment with voriconazole had not been completed at the time of enucleation, the clinical course with potential further limitation or regression of the lesion remains unsettled.
Conclusions: Endogenous Aspergillus endophthalmitis is a devastating condition often associated with immunodeficiency. The pathogenesis of this entity implies the primary invasion of choroidal and retinal vessels. The lack of antifungal drugs with high blood-ocular permeability results in an extremely poor visual prognosis. Our histological examination indicates promising activity and ocular penetration of the new antifungal agent voriconazole.
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http://dx.doi.org/10.1007/s00417-004-0901-3 | DOI Listing |
Rev Iberoam Micol
December 2024
Department of Clinical Microbiology, Hospital Universitario Nuestra Señora de la Candelaria, Santa Cruz de Tenerife, Spain.
Background: Aspergillus flavus and Aspergillus fumigatus are commonly involved in fungal endophthalmitis. However, other less pathogenic species of the genus are also causal agents of opportunistic infections. Aspergillus hiratsukae, a species within Aspergillus section Fumigati, is an uncommon fungus responsible for a few infectious cases worldwide.
View Article and Find Full Text PDFBMC Infect Dis
November 2024
Department of Microbiology, Faculty of Medicine, Hasanuddin University, Perintis Kemerdekaan No.Km. 10, Tamalanrea Indah, Kec. Tamalanrea, Kota Makassar, Sulawesi Selatan, Makassar, 90245, Indonesia.
Background: Endophthalmitis is a severe inflammation of the internal ocular structures, usually caused by bacterial or fungal infections, and can lead to rapid, irreversible blindness. Fungal endophthalmitis (FE), primarily due to Candida albicans and Aspergillus, is less common than bacterial endophthalmitis but has shown an increase in prevalence over the past two decades. Diagnosing FE is challenging and often delayed due to the time-consuming nature of traditional culture methods.
View Article and Find Full Text PDFClin Ophthalmol
November 2024
Vitreoretinal Division, King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia.
Purpose: This study aimed to describe the functional and anatomical outcomes of post-cataract surgery fungal endophthalmitis at King Khaled Eye Specialist Hospital (KKESH).
Patients And Methods: A retrospective analysis of clinical data from a single institution was performed. This study included 29 patients with post-cataract surgery endophthalmitis with suspected or confirmed fungal etiology who presented between January 1, 2017, and December 31, 2022.
Cureus
October 2024
Ophthalmology, Dr. D.Y. Patil Medical College, Hospital and Research Centre, Pimpri, IND.
Background Infectious keratitis (IK) is one of the major causes of corneal blindness in developing and developed nations. Numerous infections, including bacterial, fungal, viral, and protozoa, have been linked to IK. Corneal perforations can happen as one of the complications of IK.
View Article and Find Full Text PDFOphthalmol Retina
November 2024
Department of Microbiology, Aravind Medical Research Foundation, Madurai, Tamil Nadu, India; Aravind Medical Research Foundation Regional Centre, Coimbatore, Tamil Nadu, India; Department of Cataract Services, Aravind Eye Hospital, Coimbatore, Tamil Nadu, India. Electronic address:
Objective: This study evaluated the RID-MyC (Rapid Identification of Mycoses using clustered regularly interspaced short palindromic repeats [CRISPR]) assay, a CRISPR/Cas12a-based diagnostic tool, for its efficacy in diagnosing fungal endophthalmitis (FE) compared with panfungal polymerase chain reaction (PCR) and culture methods.
Design: A comparative cross-sectional study assessing the performance of the RID-MyC assay against established diagnostic modalities for FE.
Subjects: The study included 133 intraocular samples from 117 patients with suspected microbial endophthalmitis.
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