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Intravitreal Injection and Quantitation of Infection Parameters in a Mouse Model of Bacterial Endophthalmitis
Published on: February 6, 2021
Periorbital cellulitis caused by Bacillus thuringiensis.
Erdal Peker1, Eren Cagan, Murat Dogan
1Department of Pediatrics, Yuzuncu Yil University School of Medicine, Van, Turkey. pekererdal@hotmail.com
European Journal of Ophthalmology
|November 3, 2009
Summary
Periorbital cellulitis, an infection of the eyelid, can rarely be caused by Bacillus thuringiensis. Prompt treatment is crucial to prevent severe vision loss.
Area of Science:
- Ophthalmology
- Infectious Diseases
- Microbiology
Background:
- Periorbital cellulitis involves inflammation of the eyelids and surrounding tissues.
- It is distinct from orbital cellulitis, lacking proptosis or restricted eye movement.
Observation:
- Bacillus thuringiensis, a soil bacterium, is an exceptionally rare cause of perioral and orbital infections.
- This bacterium has been seldom identified in pediatric preseptal cellulitis cases.
Findings:
- Ocular infections by B. thuringiensis can rapidly progress within 12-48 hours.
- Potential complications include endophthalmitis or panophthalmitis, leading to irreversible vision loss.
Implications:
- Early recognition and careful management of periorbital cellulitis are essential.
- Hospitalization, systemic antibiotics, and vigilant monitoring for sepsis and local invasion are critical for favorable outcomes.
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