Interventional management of asymptomatic extracranial carotid stenosis
Vincent V Truong1, Alex Abou-Chebl
1University of Louisville School of Medicine, KY, USA.
Insights
Protected carotid artery angioplasty and stenting (CAS) is a safer stroke prevention method. Recent data show its efficacy in asymptomatic or low-risk patients with carotid stenosis.
Area of Science:
- Neurology
- Vascular Surgery
- Interventional Cardiology
Background:
- Carotid artery stenosis is a significant risk factor for stroke and transient ischemic attack.
- Carotid endarterectomy is the traditional treatment, but carotid artery angioplasty and stenting (CAS) is emerging as a safer alternative.
- Advances in stent design and neuroprotection have improved CAS outcomes.
Purpose of the Study:
- To review recent developments in protected CAS.
- To evaluate the efficacy of protected CAS in patients with carotid stenosis, focusing on asymptomatic or low-surgical-risk individuals.
Main Methods:
- Review of recently published data and clinical trials.
- Analysis of outcomes in patients undergoing protected CAS.
Main Results:
- Protected CAS is becoming a safer and more effective stroke prevention strategy.
- The procedure is currently approved for symptomatic and asymptomatic patients with severe carotid stenosis and high surgical risk.
Conclusions:
- Protected CAS demonstrates increasing safety and efficacy for stroke prevention.
- Further research and data review support the expanding role of protected CAS, especially in asymptomatic or low-surgical-risk patients with carotid stenosis.
Abstract:
Carotid artery stenosis is a major risk factor for stroke and transient ischemic attack. Although carotid endarterectomy is the established gold standard for carotid revascularization, carotid artery angioplasty and stenting (CAS)-proven by large randomized clinical trials and rigorous registries and supported by improving stent designs, embolic protection, and increasing neurointerventionalist experience-is developing into a safer and more efficacious method of stroke prevention. Today, protected CAS is approved for symptomatic and asymptomatic patients with severe carotid stenosis with high surgical risk. We reviewed recently published data regarding new developments in the use of protected CAS, particularly in patients with carotid stenosis who are either asymptomatic or at low surgical risk.
Related Concept Videos
Atherosclerosis III: Management
Aneurysm III: Interprofessional Care
Peripheral Artery Disease III: Interprofessional Care
Coronary Artery Disease V: Interprofessional Care
Angina IV: Management
Acute Coronary Syndrome IV: Interprofessional Care
