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Microbiology and management of infected neck cysts
1Department of Pediatrics, Georgetown University School of Medicine, Washington, DC, USA. ib6@georgetown.edu
Purpose:
To review and describe the microbiology, diagnosis, and management of infected neck cysts.
Method:
Review the current medical literature and current textbooks.
Results:
Staphylococcus aureus and Streptococcus pyogenes are the predominant aerobic isolates, while pigmented Prevotella and Porphyromonas spp., and Peptostreptococcus spp., all part of the oral flora, are the predominant anaerobes. Therapy includes administration of antibiotics effective against the causative pathogen(s). Proper selection of therapy can be guided by culture of the lesion. Surgical drainage and resection may be necessary in case of suppuration. Prevention of suppuration can be achieved by surgical removal of cysts before acquisition of infection, or removal of those recurrently infected.
Conclusion:
Recognition of the importance of the skin or the oral flora in infected neck cysts can assist in the proper selection of antimicrobial therapy.
Insights
Infected neck cysts often involve skin or oral bacteria. Effective management requires identifying the specific pathogens through cultures to guide antibiotic therapy and potential surgical interventions.
Area of Science:
- Head and Neck Surgery
- Infectious Diseases
- Microbiology
Background:
- Infected neck cysts represent a common clinical challenge.
- Understanding the microbial etiology is crucial for effective treatment.
Purpose of the Study:
- To comprehensively review the microbiology, diagnosis, and management of infected neck cysts.
- To highlight the role of skin and oral flora in these infections.
Main Methods:
- A thorough review of current medical literature.
- Consultation of established medical textbooks.
Main Results:
- Predominant aerobic bacteria include Staphylococcus aureus and Streptococcus pyogenes.
- Common anaerobic isolates are Prevotella spp., Porphyromonas spp., and Peptostreptococcus spp. from oral flora.
- Treatment involves targeted antibiotics based on culture results, with potential need for surgical drainage or cyst removal.
Conclusions:
- Identifying the source of infection (skin or oral flora) is key for selecting appropriate antimicrobial therapy.
- Prompt surgical removal can prevent recurrent infections and suppuration.
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