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Updated: Jun 1, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus (MRSA)
Published on: February 9, 2011
[Wound infection after carotid artery endarterectomy caused by methicillin-resistant Staphylococcus aureus: case
Introduction:
Carotid endarterectomy is a safe and reliable surgical procedure to treat the narrowing of the internal carotid artery greater than 70%. One of the most serious complications of surgical wound after endarterectomy is an infection caused by methicillin-resistant Staphylococcus aureus (MRSA) which is accompanied with high morbidity and mortality.
Case Outline:
A 62-year-old woman developed a graft infection caused by MRSA after a carotid endarterectomy with synthetic graft placement. Two years after unsuccessful antibiotic and local wound treatment, we replaced the infected graft by an autologous saphenous vein conduit.
Conclusion:
The case suggests that only by aggressive surgical approach with replacement of infected graft a successful outcome can be achieved in such a rare but potentially fatal post-operative complication.
Insights
A rare but serious complication of carotid endarterectomy is methicillin-resistant Staphylococcus aureus (MRSA) graft infection. Aggressive surgical replacement of the infected graft with an autologous vein conduit is crucial for successful treatment.
Area of Science:
- Vascular Surgery
- Infectious Diseases
- Surgical Complications
Background:
- Carotid endarterectomy effectively treats >70% internal carotid artery stenosis.
- Methicillin-resistant Staphylococcus aureus (MRSA) poses a significant risk for post-endarterectomy wound infections, leading to high morbidity and mortality.
Observation:
- A 62-year-old female patient developed a synthetic graft infection due to MRSA following carotid endarterectomy.
- Initial antibiotic and local wound treatments over two years proved unsuccessful.
Findings:
- Surgical replacement of the MRSA-infected synthetic graft with an autologous saphenous vein conduit was performed.
- This aggressive surgical intervention led to a successful outcome.
Implications:
- Early and aggressive surgical management, including graft replacement, is vital for managing rare but life-threatening MRSA graft infections after carotid endarterectomy.
- Autologous saphenous vein conduits represent a viable option for reconstructing the carotid artery in cases of synthetic graft infection.
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