We report a case of keratitis caused by a rare fungus Podospora austroamericana. Clinical and microbiological evaluation of the corneal ulcer was done and the treatment outcome was studied. The fungus was grown from the corneal scraping, and it was identified as P. austroamericana based on DNA sequence and analysis of the internal transcribed spacer region. The patient was treated with topical azithromycin, natamycin and voriconazole. Despite maximum medical therapy, the ulcer progressed very rapidly and the patient developed panophthalmitis and evisceration of the eye had to be done. This is the first reported case of keratitis caused by P. austroamericana.
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http://dx.doi.org/10.4103/ijmm.IJMM_19_1 | DOI Listing |
A highly contagious infection caused by human adenovirus species D (HAdV-D), epidemic keratoconjunctivitis (EKC) results in corneal subepithelial infiltration (SEI) by leukocytes, the hallmark of the infection. To date, the pathogenesis of corneal SEI formation in EKC is unresolved. HMGB1 (high-mobility group box 1 protein) is an alarmin expressed in response to infection and a marker of sepsis.
View Article and Find Full Text PDFBMJ Case Rep
January 2025
Cornea, Dr Shroff's Charity Eye Hospital, New Delhi, India
A woman in her 50s underwent simple limbal epithelial transplantation (SLET) in the left eye for chemical injury with total limbal stem cell deficiency. A seroma, a hitherto unreported complication of the procedure was noted on the 10th postoperative day. It was associated with an accumulation of inflammatory cells and exudates in the inferior part of the amniotic membrane resembling a hypopyon.
View Article and Find Full Text PDFBraz J Microbiol
January 2025
Federal University of Ceará Fortaleza, Ceará, Brazil.
Fusarium keratitis (FK) is an important clinical condition that can lead to blindness and eye loss, and is most commonly caused by the Fusarium solani species complex (FSSC). This study evaluated the susceptibility of planktonic cells and biofilms of FSSC (n = 7) and non-FSSC (n = 7) isolates obtained from patients with keratitis from a semi-arid tropical region to amphotericin B (AMB), natamycin (NAT), voriconazole (VRZ), efinaconazole (EFZ), and luliconazole (LCZ). Analysis of clinical data showed that trauma was the most common risk factor for FK patients.
View Article and Find Full Text PDFBMC Infect Dis
January 2025
Liaoning Provincial Key Laboratory of Cornea and Ocular Surface Diseases, Liaoning Provincial Optometry Technology Engineering Research Center, The Third People's Hospital of Dalian, Dalian Municipal Eye Hospital, Dalian Municipal Cancer Hospital, No. 40, Qianshan Road, Ganjingzi District, Dalian, Liaoning, China.
Background: Conjunctival sporotrichosis is a rare fungal infection, typically presenting as granulomatous lesions. Its manifestations can be atypical, particularly in immunosuppressed patients. Here, we present a rare case of a Mooren's ulcer patient with bulbar conjunctival Sporotrichosis presenting as a salmon-pink tumor.
View Article and Find Full Text PDFCornea
January 2025
Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Purpose: To describe a case series of patients with 12 fungal keratitis treated with caspofungin 0.5% eye drops.
Methods: In this study, 12 patients diagnosed with fungal keratitis were treated with topical compounded caspofungin 0.
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