Current management of extracranial carotid artery disease
Rabih A Chaer1, Brian DeRubertis, Sheela Patel
1New York Presbyterian Hospital, Division of Vascular Surgery, Cornell University, Weill Medical College, NY, USA.
Insights
Carotid artery stenosis, a cause of ischemic stroke, is treated with surgery (CEA) or angioplasty with stenting (CAS). This review compares traditional CEA data with recent CAS results for extracranial carotid artery stenosis.
Area of Science:
- Neurology
- Vascular Surgery
- Interventional Cardiology
Background:
- Stroke is a leading cause of death, with ischemic strokes often linked to carotid artery disease.
- Carotid endarterectomy (CEA) is a traditional surgical treatment for carotid stenosis.
- Emerging endovascular techniques offer alternatives for specific patient groups.
Purpose of the Study:
- To review current management strategies for extracranial carotid artery stenosis.
- To compare the efficacy and safety of carotid angioplasty and stenting (CAS) with CEA.
- To analyze recent outcomes of CAS in treating carotid stenosis.
Main Methods:
- Review of existing data on carotid endarterectomy (CEA).
- Critical analysis of recent results from carotid angioplasty and stenting (CAS) studies.
- Comparison of outcomes between surgical and endovascular interventions for carotid stenosis.
Main Results:
- CEA has proven efficacy in reducing stroke risk for severe symptomatic and asymptomatic carotid stenosis.
- CAS is a viable alternative for high-surgical-risk patients and stenoses inaccessible to surgery.
- Recent CAS data provides a critical comparison point to traditional CEA outcomes.
Conclusions:
- Both CEA and CAS are established treatments for carotid stenosis, each with specific indications.
- CAS offers a less invasive option, particularly for high-risk or surgically inaccessible cases.
- Ongoing evaluation of CAS outcomes is crucial for optimizing stroke prevention strategies.
Abstract:
Stroke is the third most common cause of death in the United States. There are approximately 700,000 strokes/year, eighty percent are ischemic, and 20-30% of ischemic strokes are secondary to carotid disease. Carotid stenosis is traditionally treated by carotid endarterectomy (CEA). Multicenter randomized controlled trials have shown that surgery significantly reduces the risk of ipsilateral stroke in patients with severe symptomatic and asymptomatic carotid stenosis. Endovascular techniques for treating carotid stenosis have been developed over recent years. Carotid angioplasty and stenting (CAS) with cerebral protection has become an alternative to CEA for high-surgical-risk patients and the procedure of choice for stenoses inaccessible by surgery. In this review we summarize the existing data regarding the traditional state of management of extracranial carotid artery stenosis, and compare these data to a critical analysis of the recent results of CAS.
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