# Necrotizing Fasciitis of the Labia Caused by Beta-Hemolytic Streptococcus and Streptococcus Anginosus: A Case Report and Literature Review

**Authors:** Zachary Bowens, Hannah Flynn, Jordan Winebrenner, Michaeleena Carr, Lindsay Tjiattas-Saleski

PMC · DOI: 10.7759/cureus.93038 · Cureus · 2025-09-23

## TL;DR

This case report details a rare instance of labial necrotizing fasciitis caused by two bacteria, emphasizing the need for quick diagnosis and treatment.

## Contribution

The paper highlights a new synergistic relationship between beta-hemolytic Streptococcus and Streptococcus anginosus in causing necrotizing fasciitis.

## Key findings

- Prompt recognition and surgical debridement are critical for managing advanced perineal necrotizing fasciitis.
- A synergistic interaction between two bacterial species was observed in this case.
- Interdisciplinary care is essential for improving survival in complex necrotizing fasciitis cases.

## Abstract

Necrotizing fasciitis (NF) presents a formidable clinical challenge due to its rapid progression and potentially fatal outcomes. This case report describes the presentation, management, and outcomes of a 33-year-old female with advanced perineal NF. The report underscores the importance of prompt recognition, surgical debridement, and targeted antimicrobial therapy in optimizing patient outcomes. An extensive literature review was conducted to provide additional context, focusing on the epidemiology, pathophysiology, diagnostic modalities, and treatment strategies for NF. Notably, this case highlights a novel synergistic relationship between beta-hemolytic Streptococcus and Streptococcus anginosus, contributing to the evolving understanding of NF pathogenesis. Collaborative interdisciplinary care remains paramount for improving survival in this complex and life-threatening condition.

## Linked entities

- **Diseases:** necrotizing fasciitis (MONDO:0004835)

## Full-text entities

- **Diseases:** NF (MESH:D019115)
- **Species:** Homo sapiens (human, species) [taxon 9606], Streptococcus anginosus (species) [taxon 1328]

## Full text

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## Figures

2 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12548973/full.md

## References

21 references — full list in the complete paper: https://tomesphere.com/paper/PMC12548973/full.md

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Source: https://tomesphere.com/paper/PMC12548973