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Pathophysiological Considerations in Periorbital Necrotizing Fasciitis: A Case Report.
Yalda Hadizamani1,2, Stefano Anastasi3, Anouk Schori1,2
1Lungen-und Atmungsstiftung Bern, Bern, Switzerland.
Ocular Immunology and Inflammation
|April 11, 2022
Summary
Periorbital necrotizing fasciitis (PNF), a severe bacterial infection, rapidly destroys tissue and can lead to septic shock. Prompt treatment with antibiotics and surgical debridement is crucial for a positive outcome in PNF cases.
Area of Science:
- Infectious Diseases
- Ophthalmology
- Dermatology
Background:
- Periorbital necrotizing fasciitis (PNF) is a rare but aggressive bacterial infection.
- It involves rapid inflammatory destruction of soft tissues around the eye.
- PNF poses risks of visual loss, septic shock, and mortality.
Observation:
- A 69-year-old male presented with febrile periorbital swelling.
- Bilateral PNF was diagnosed, stemming from a dual infection.
- Conjunctival swabs identified Streptococcus pyogenes and Staphylococcus aureus.
Findings:
- Superantigens from S. pyogenes significantly contribute to rapid infection spread.
- The severity of systemic manifestations is linked to these superantigens.
- The patient's infection was caused by a synergistic bacterial interaction.
Implications:
- Early identification and intervention are critical for managing PNF.
- Intravenous antibiotics are a key component of treatment.
- Regular surgical debridements are essential for favorable outcomes.
Keywords:
Periorbital necrotizing fasciitisStaphylococcus aureusStreptococcus pyogenesantibioticsuperantigenssurgical debridementtoxic shock syndrome
