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Updated: Jun 21, 2026

Bilateral Common Carotid Artery Occlusion as an Adequate Preconditioning Stimulus to Induce Early Ischemic Tolerance to Focal Cerebral Ischemia
Published on: May 9, 2013
[Coronary artery bypass surgery in patients with symptomatic or asymptomatic internal carotid artery stenosis]
Julia Jedrzejewska1, Anna Członkowska, Adam Kobayashi
1II Klinika Neurologii, Instytut Psychiatrii i Neurologii w Warszawie, 02-957 Warszawa. jedrzej@ipin.edu.pl
Insights
Arteriosclerosis affects multiple systems, often linking carotid artery disease with coronary artery disease. Management guidelines are lacking for patients needing coronary artery bypass graft surgery with concurrent carotid stenosis, posing risks of stroke and heart attack.
Area of Science:
- Cardiovascular Medicine
- Vascular Surgery
- Neurology
Context:
- Arteriosclerosis is a multisystem disease with known links between carotid and coronary artery disease.
- Significant carotid stenosis incidence in patients undergoing coronary artery bypass graft (CABG) surgery ranges from 3% to 22%.
- Hemodynamically significant carotid disease affects 2.8% to 7.8% of patients.
Purpose:
- To highlight the challenges in managing patients with concurrent carotid and coronary artery stenosis.
- To underscore the lack of clear guidelines for managing these complex cases.
- To emphasize the risks of periprocedural stroke and myocardial infarction associated with carotid interventions in CABG patients.
Summary:
- Management of patients with concomitant coronary and carotid stenosis is complex due to varying degrees of stenosis and patient symptoms.
- Carotid interventions, necessary for stenosis, carry inherent risks of stroke and myocardial infarction.
- There is a critical need for definitive guidelines to mitigate periprocedural cardiac and cerebrovascular events in patients undergoing CABG with carotid stenosis.
Impact:
- Informs clinical decision-making for a challenging patient population.
- Highlights a gap in current medical guidelines.
- Emphasizes the importance of multidisciplinary approaches to patient care and risk reduction.
Abstract:
Arteriosclerosis is a multisystem disease and the association between carotid and coronary artery disease is well known. The incidence of significant carotid stenosis in patients undergoing coronary artery bypass graft (CABG) varies from 3% to 22%. Haemodynamically significant carotid disease is present in 2.8% to 7.8% of patients. Depending on symptomatic or asymptomatic carotid disease and degree of stenosis, management of patients with concomitant coronary and carotid stenosis is very difficult. Every carotid intervention might cause some risk of stroke and myocardial infarction. There is a lack of unequivocal guidelines for patients with carotid stenosis (symptomatic or asymptomatic) requiring CABG to minimize the risk of periprocedural cardiac and cerebrovascular events.
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