Management of Necrotizing Soft Tissue Infections
Summary
Necrotizing soft tissue infections represent a rapidly progressive spectrum of bacterial invasions of the fascia, subcutaneous tissue and muscle, often culminating in systemic toxicity and multiorgan failure. Early recognition relies on a high index of clinical suspicion, guided by signs such as disproportionate pain, tense oedema and systemic inflammatory response. Initial management centres on aggressive supportive care, including fluid resuscitation and broad-spectrum intravenous antibiotics. Definitive control of the infection demands prompt and often repeated surgical debridement to remove necrotic tissue and limit further microbial spread. Multidisciplinary collaboration among surgeons, intensivists and infectious disease specialists is crucial for optimising timing of interventions and tailoring antimicrobial regimens. Adjunctive therapies—such as hyperbaric oxygen treatment—may reduce anaerobic bacterial load and improve tissue oxygenation, while emerging strategies in select populations include immunomodulation with agents like granulocyte colony-stimulating factor.
Outcome hinges on the rapidity of intervention: delays in surgical debridement beyond six hours are consistently associated with increased mortality. Comprehensive postoperative care involves ongoing wound management, nutritional support and rehabilitation, underscoring the global importance of standardised protocols to reduce morbidity and amputation rates. Recent advances focus on refining risk stratification, individualising patient-level therapies and extending access to specialised services in resource-limited settings.
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Management of Necrotizing Soft Tissue Infections publication trend
The graph below shows the total number of articles in management of necrotizing soft tissue infections across all publications each year (not limited to Nature Index journals).
Technical terms
Necrotizing soft tissue infection: A fulminant bacterial invasion of any layer of soft tissue characterised by widespread necrosis and systemic toxicity.
Debridement: Surgical removal of dead, damaged or infected tissue to promote wound healing and control infection.
Hyperbaric oxygen therapy (HBO): A treatment modality delivering 100% oxygen at elevated atmospheric pressures to enhance tissue oxygenation and inhibit anaerobic growth.
Neutropenia: A reduction in circulating neutrophils, compromising innate immune defence and heightening infection risk.
Granulocyte colony-stimulating factor (G-CSF): A cytokine that stimulates the bone marrow to produce and release neutrophils, used to augment host immunity in neutropenic patients.
References
- The effect of hyperbaric oxygen therapy on the clinical outcomes of necrotizing soft tissue infections: a systematic review and meta-analysis. World Journal of Emergency Surgery (2023).
- Necrotizing soft tissue infections in critically ill neutropenic patients: a French multicentre retrospective cohort study. Annals of Intensive Care (2023).
- Time is of the essence when treating necrotizing soft tissue infections: a systematic review and meta-analysis. World Journal of Emergency Surgery (2020).
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