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Updated: May 9, 2026

Microsurgical Clip Obliteration of Middle Cerebral Aneurysm Using Intraoperative Flow Assessment
Published on: September 25, 2009
Mycotic aneurysm of the internal carotid artery
Augustin Pirvu1, Claude Bouchet, Federico Manuel Garibotti
1Department of Vascular Surgery, University Hospital Grenoble, Grenoble, France. pb_augustin@yahoo.com
Background:
Infected aneurysms of the extracranial carotid arteries are uncommon. This article presents a complete review of the literature on this condition, illustrated with a case report. This case report describes a mycotic aneurysm of carotid bifurcation with proven infection of the arterial wall from Salmonella enteritidis. The treatment consisted of excision of the aneurysm, ligation of the external carotid, and realization of a common to internal carotid artery bypass with the greater saphenous vein.
Methods:
In August 2012, the authors searched the PubMed database with the keywords "carotid artery pseudoaneurysm" and "mycotic carotid aneurysm" for the period until 2012.
Results:
The incidence of extracranial infected carotid artery aneurysm is relatively stable, with approximately 20 cases reported per decade over the past 30 years. The authors analyzed approximately 100 cases reported in the literature and studied the origin of the condition and the evolution of surgical options.
Insights
Infected aneurysms of the extracranial carotid arteries, though rare, require prompt surgical intervention. This review details a case of Salmonella-infected carotid bifurcation aneurysm treated with excision, ligation, and bypass.
Area of Science:
- Vascular Surgery
- Infectious Diseases
Background:
- Infected aneurysms of extracranial carotid arteries are rare vascular emergencies.
- This article reviews the literature and presents a case of Salmonella enteritidis-induced mycotic aneurysm.
Observation:
- A mycotic aneurysm at the carotid bifurcation was identified with arterial wall infection.
- The patient underwent surgical treatment including aneurysm excision and carotid bypass.
Findings:
- The incidence of infected extracranial carotid aneurysms remains low, with about 20 cases per decade.
- Analysis of approximately 100 reported cases reveals insights into the condition's origins and evolving surgical management.
Implications:
- Prompt diagnosis and surgical management are crucial for infected carotid aneurysms.
- Understanding the epidemiology and treatment evolution aids in managing these complex cases.
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