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A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
Published on: May 14, 2013
Carotid Endarterectomy in the Era of Stenting and Optimal Medical Therapy
Ítalo Eugênio Souza Gadelha de Abreu1,2, Matheus Eugênio de Sousa Lima3, João Brainer Clares de Andrade4
1Vascular Surgery, Hospital Geral de Fortaleza, Fortaleza, BRA.
Insights
Carotid endarterectomy (CEA) benefits symptomatic carotid stenosis patients in experienced centers. For asymptomatic cases, optimized medical therapy is key, with CEA reserved for select high-risk individuals.
Area of Science:
- Vascular Surgery
- Neurology
- Cardiology
Background:
- Cardiovascular events, including stroke and acute myocardial infarction, are leading global causes of death.
- Carotid artery disease poses a significant risk for cerebrovascular events.
- Carotid endarterectomy (CEA) is a surgical intervention for carotid artery disease.
Purpose of the Study:
- To review the scientific literature evaluating carotid endarterectomy (CEA) as a first-line intervention for carotid artery disease.
- To assess the current evidence for CEA in the contemporary management of carotid artery stenosis.
- To guide treatment selection for patients with carotid atherosclerotic disease.
Main Methods:
- A structured literature review was conducted.
- Included 40 articles published between 1977 and 2025.
- Searched databases: Scientific Electronic Library Online (SciELO), Google Scholar, and MEDLINE (PubMed).
Main Results:
- CEA offers clear benefits for symptomatic carotid stenosis ≥70% and selected 50-69% stenosis patients in experienced centers with low perioperative risk.
- For asymptomatic carotid stenosis, optimized medical therapy is crucial; revascularization is for carefully selected high-risk patients.
- CEA for asymptomatic disease requires low procedural risk and sufficient life expectancy for long-term benefit.
Conclusions:
- Carotid endarterectomy remains an effective stroke prevention intervention for appropriately selected patients, especially those with symptomatic disease.
- Contemporary management emphasizes individualized decision-making and aggressive medical therapy, particularly for asymptomatic carotid stenosis.
- Stroke risk assessment using validated imaging modalities is essential for guiding treatment selection.
Abstract:
Cardiovascular events, including stroke and acute myocardial infarction (AMI), remain the leading causes of death worldwide. This study aimed to review the scientific literature evaluating carotid endarterectomy as a first-line intervention for carotid artery disease. A literature review was conducted, including 40 articles published between 1977 and 2025, retrieved from Scientific Electronic Library Online (SciELO), Google Scholar, and MEDLINE (PubMed). Patients with carotid atherosclerotic disease should undergo individualized stroke risk assessment using validated imaging modalities to guide treatment selection. This review aimed to evaluate the current evidence regarding carotid endarterectomy (CEA) within the contemporary management of carotid artery stenosis. A structured review of 40 studies published between 1977 and 2025 was conducted.. The analyzed literature demonstrates that CEA provides a clear benefit in patients with symptomatic carotid stenosis ≥70%, and selected patients with 50-69% stenosis, when performed in experienced centers with low perioperative risk, in accordance with current European Society for Vascular Surgery (ESVS) guidelines. In contrast, for asymptomatic carotid stenosis, recent evidence from the Carotid Revascularization Endarterectomy versus Stenting Trial-2 (CREST-2) era highlights the critical role of optimized medical therapy, with revascularization reserved for carefully selected high-risk patients. In this population, CEA should be considered only when the procedural risk is low and the life expectancy is sufficient to derive long-term benefit. In conclusion, CEA remains an effective intervention for stroke prevention in appropriately selected patients, particularly those with symptomatic disease, while contemporary management increasingly emphasizes individualized decision-making and aggressive medical therapy, especially in asymptomatic patients.
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