At Vascular Surgery Associates, our trusted vascular specialists in Los Angeles and Santa Monica provide advanced diagnosis and treatment for carotid artery disease, a leading cause of stroke and transient ischemic attacks (TIAs). We use cutting-edge technology and minimally invasive procedures to restore blood flow and reduce stroke risk in patients with carotid artery blockages.
What is Carotid Artery Disease?
The carotid arteries are two major blood vessels that supply oxygen-rich blood to the brain. Over time, atherosclerosis(plaque buildup) can narrow or block these arteries, reducing blood flow to the brain. This condition, known as carotid artery stenosis, increases the risk of stroke, a potentially life-threatening event.
Symptoms of Carotid Artery Disease & Stroke Warning Signs
Carotid artery disease often progresses silently until it reaches a critical stage. Symptoms of reduced blood flow or stroke warning signs may include:
- Sudden weakness or numbness on one side of the body
- Temporary vision loss in one eye
- Difficulty speaking or slurred speech
- Dizziness or loss of coordination
- Severe headache with no known cause
A transient ischemic attack (TIA), or mini-stroke, may occur before a major stroke and should be treated as a medical emergency.
Who is at Risk for Carotid Blockage?
Several factors contribute to the development of carotid artery disease, including:
- High blood pressure Increases stress on artery walls
- High cholesterol Leads to plaque buildup in the arteries
- Smoking Damages blood vessels and accelerates atherosclerosis
- Diabetes Affects circulation and arterial health
- Family history Genetic factors may increase the risk of vascular disease
Early detection and treatment are critical to reducing stroke risk and preserving brain function.
How is Carotid Artery Disease Diagnosed?
At Vascular Surgery Associates, we use state-of-the-art imaging technology to accurately diagnose carotid stenosis:
Carotid Duplex Ultrasound
A non-invasive test that measures blood flow and detects artery narrowing
CT Angiography (CTA) & MRI
Provides high-resolution images of the carotid arteries
Carotid Angiography
A minimally invasive procedure that uses contrast dye and X-rays to map artery blockages
Carotid Artery Disease Treatment Options Near LA
Our team specializes in both surgical and minimally invasive treatments to restore proper blood flow and prevent strokes.
Carotid Endarterectomy (CEA)
The gold standard for treating severe carotid stenosis, this surgical procedure removes plaque from the artery to restore normal blood flow.
Carotid Artery Stenting (CAS)
A minimally invasive alternative that uses a stent to keep the artery open and prevent future blockages.
Medical Management
Lifestyle changes, medications, and close monitoring for mild to moderate cases of carotid artery disease.
Our expert vascular surgeons in Los Angeles and Santa Monica will determine the best treatment plan based on each patient’s health and risk factors.
Frequently Asked Questions About Carotid Blockage & Stroke Prevention
Anyone over 60 years old, with high blood pressure, smoking history, diabetes, or a family history of stroke, should consider screening.
A complete blockage can cut off blood flow to the brain, increasing the risk of a massive stroke. Immediate medical attention is required.
CEA is a surgical procedure that physically removes plaque, while CAS is a less invasive option that uses a stent to keep the artery open.
Yes. Quitting smoking, eating a heart-healthy diet, managing cholesterol, and exercising regularly can reduce plaque buildup and lower stroke risk.
Both carotid endarterectomy and carotid stenting are highly effective and safe when performed by experienced vascular surgeons.

Dedicated to Excellence in Vascular Care Since 1963
Vascular Surgery Associates (VSA) has established itself as a cornerstone of vascular health in Southern California, combining decades of experience with cutting-edge treatment methods. Founded by visionary surgeons in 1963, our practice has grown from pioneering beginnings into one of the busiest and most respected vascular surgery groups in the Western United States.
Schedule a Consultation for Carotid Artery Disease Treatment in Los Angeles and Santa Monica
If you have risk factors for carotid artery disease or have experienced stroke symptoms, our top vascular specialists in Los Angeles and Santa Monica can help. Vascular Surgery Associates offers advanced stroke prevention treatments and expert carotid artery care. Contact us today to schedule a consultation and protect your brain health.