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Meningococcal septicaemia complications involving skin and underlying deeper tissues--management considerations and
A Numanoglu1, S W Bickler, H Rode
1Department of Paediatric Surgery, Red Cross War Memorial Children's Hospital and University of Cape Town.
Objective:
To describe surgical experience with purpura fulminans related to meningococcaemia in a single institution, and to suggest a management protocol.
Methods:
A retrospective review was done of patients admitted to the intensive care unit at Red Cross War Memorial Children's Hospital in Cape Town with the clinical diagnosis of purpura fulminans.
Results:
During a 28-year period (1977-2005) 112 children (average age 3.4 years) were treated for meningococcaemia with purpura fulminans. Overall mortality was 10.7%. Local treatment consisted of measures to improve circulation, infection control and healing of necrotic tissue. Demarcation of necrotic areas was evident at 5.5 days and the average area of skin necrosis was 14% total body surface area (range 2-85%). The lower limbs were predominantly affected. Purpura fulminans resolved in 35 children (31.2%) without skin necrosis. Skin grafting was required in 77 children (68.8%). Factors associated with a poor outcome for peripheral extremity salvage were progressive irreversible skin changes, early disappearance of distal pulses, tense cold swollen extremities and intense pain on passive movement of the affected extremity. Amputations were performed proximal to the area of necrosis, on average 27 days after injury.
Conclusions:
Meningococcaemia is a disease with potentially devastating consequences. Early surgical consultation is essential. Skin- and soft-tissue-releasing incisions should be considered early to reduce the incidence of extremity necrosis. Small necrotic areas usually separate spontaneously with secondary healing or can be excised and sutured. Larger necrotic areas should be excised only after demarcation has been established, and can be covered with delayed skin grafting. Amputation should be conservative but may require revision.
Insights
Meningococcaemia-related purpura fulminans in children has a 10.7% mortality. Early surgical intervention, including skin-releasing incisions and delayed skin grafting for extensive necrosis, improves extremity salvage outcomes.
Area of Science:
- Pediatric Surgery
- Infectious Diseases
- Wound Healing
Background:
- Meningococcaemia can lead to purpura fulminans, a severe condition causing skin necrosis.
- Effective management strategies are crucial for improving patient outcomes.
Purpose of the Study:
- To detail surgical management of purpura fulminans secondary to meningococcaemia.
- To propose a protocol for managing this condition.
Main Methods:
- Retrospective review of 112 children with purpura fulminans admitted to intensive care.
- Analysis of treatment, including wound care, skin grafting, and amputation.
Main Results:
- Overall mortality was 10.7%.
- Average skin necrosis was 14% of total body surface area, predominantly affecting lower limbs.
- 77% of patients required skin grafting; 31.2% resolved without necrosis.
Conclusions:
- Meningococcaemia-associated purpura fulminans has severe consequences requiring prompt surgical evaluation.
- Early surgical interventions like releasing incisions and delayed grafting are vital for limb salvage.
- Conservative amputation with potential revision is recommended for necrotic extremities.
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