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Updated: Jun 6, 2026

Listeria monocytogenes Infection of the Brain
Published on: October 2, 2018
Fulminant Endogenous Anterior Uveitis due to Listeria monocytogenes
Arno Hueber1, Gerhard Welsandt, Rafael S Grajewski
1Centre of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
Abstract:
PURPOSE: To report an unusual case of fulminant anterior uveitis, confirmed as endogenous Listeria monocytogenes infection. SUBJECT: A 67-year-old man with multiple comorbidities acutely developed a severe endogenous anterior uveitis. RESULTS: L. monocytogenes, a ubiquitous Gram-positive bacillus, was directly indicated by culture and PCR. Early and aggressive treatment with intravenous antibiotics likely prevented the endophthalmitis which most cases on record experienced. Our patient regained satisfactory visual acuity. CONCLUSIONS: Prompt antimicrobial therapy is paramount when severe endogenous uveitis develops in a patient with comorbidities, especially with systemic immunosuppression. Treatment solely with corticosteroids should be avoided.
Insights
A severe anterior uveitis case was diagnosed as Listeria monocytogenes infection. Prompt intravenous antibiotics successfully treated the infection, preserving vision and preventing endophthalmitis.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Microbiology
Background:
- Endogenous uveitis can be sight-threatening.
- Listeria monocytogenes is a rare cause of endogenous endophthalmitis.
- Comorbidities and immunosuppression increase infection risk.
Observation:
- A 67-year-old male with comorbidities presented with acute, severe anterior uveitis.
- Listeria monocytogenes was identified via culture and PCR.
Findings:
- Early, aggressive intravenous antibiotic treatment was initiated.
- The patient's visual acuity was restored.
- Endophthalmitis was averted, unlike in most reported cases.
Implications:
- Prompt antimicrobial therapy is crucial for severe endogenous uveitis.
- Systemic immunosuppression warrants vigilance for opportunistic infections.
- Corticosteroid monotherapy for suspected bacterial uveitis should be avoided.
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