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[Necrotizing fasciitis]
A Billing1, R M Arendt, H Arnoldt
1Chirurgische Klinik und Poliklinik, Ludwig-Maximilians-Universität, München.
Abstract:
Necrotizing fasciitis has changed considerably over time. The disease used to be due to group A streptococci and affected otherwise quite healthy or traumatized subjects. Today we see multibacterial infections in polymorbid or immunocompromised patients. Rapid and resolute surgery is of critical prognostic value. Early clinical recognition may be difficult. Sometimes frozen-section biopsy proves helpful. Septic immune response and organ failure develop rapidly in these patients. After vigorous staged necrosectomy, extensive plastic reconstruction is mostly required.
Insights
Necrotizing fasciitis has evolved from group A streptococci infections to polymicrobial cases in immunocompromised patients. Early recognition and rapid surgical debridement are crucial for survival and require extensive reconstruction.
Area of Science:
- Infectious Diseases
- Surgical Pathology
- Critical Care Medicine
Background:
- Necrotizing fasciitis (NF) has historically been associated with Group A Streptococcus.
- The causative agents and patient demographics for NF have shifted significantly over time.
Observation:
- Contemporary NF cases frequently involve polymicrobial infections.
- Patients are often polymorbid or immunocompromised, presenting diagnostic challenges.
- Rapid clinical deterioration with septic immune response and organ failure is characteristic.
Findings:
- Prompt surgical intervention, including staged necrosectomy, is paramount for patient outcomes.
- Frozen-section biopsies can aid in early and accurate diagnosis.
- Extensive plastic reconstruction is often necessary post-necrosectomy.
Implications:
- Understanding the changing epidemiology of NF is vital for timely diagnosis and treatment.
- Aggressive surgical management remains the cornerstone of NF therapy.
- Multidisciplinary care involving infectious disease specialists, surgeons, and reconstructive plastic surgeons is essential.