Basilar Artery Stenosis
Understanding Basilar Artery Stenosis or Occlusion in Thousand Oaks, CA
The basilar artery is a crucial blood vessel in the brainstem that supplies oxygen-rich blood to essential areas controlling motor function, balance, and vital body processes. When this artery becomes narrowed (stenosis) or blocked (occlusion), it can lead to severe complications, including brainstem strokes and life-threatening neurological impairments.
At Vascular Neurology of Southern California (VNSC), we specialize in diagnosing and treating basilar artery stenosis and occlusion using state-of-the-art technology and personalized care plans. Early intervention can significantly improve patient outcomes and reduce the risk of long-term complications.
If you or a loved one is at risk for basilar artery disease, don’t wait—schedule an evaluation today by calling (805) 242-4884 or contacting us online. Our Thousand Oaks office serves Westlake, Woodland Hills, Ventura, Camarillo, Calabasas, and other areas across Southern California.
What Happens When the Basilar Artery Narrows or Becomes Blocked?
The basilar artery is responsible for supplying blood to the brainstem, cerebellum, and occipital lobes. When stenosis develops, blood flow becomes restricted, depriving the brain of oxygen and increasing the risk of transient ischemic attacks (TIAs) or strokes. A complete occlusion can be catastrophic, often leading to locked-in syndrome, coma, or fatal outcomes.
Basilar artery disease typically progresses over time due to plaque buildup (atherosclerosis), embolisms, or inflammatory conditions that affect vascular health. Identifying the condition early is essential for preventing irreversible damage.
Key Symptoms to Watch For
Symptoms of basilar artery stenosis or occlusion can be sudden and severe, or they may develop gradually over time. Common warning signs include:
- Sudden weakness or paralysis, often affecting both sides of the body
- Dizziness, vertigo, and loss of balance
- Blurred or double vision
- Slurred speech or difficulty swallowing
- Loss of consciousness or episodes of confusion
- Numbness or tingling in the face or limbs
Any of these symptoms require immediate medical attention, as they may indicate an impending stroke.
Understanding the Causes and Risk Factors
Basilar artery disease is most commonly linked to underlying cardiovascular and cerebrovascular conditions. Contributing factors include:
Plaque accumulation narrows the artery, restricting blood flow.
Chronic hypertension increases stress on blood vessel walls.
Atrial fibrillation and other cardiac conditions can lead to clot formation.
High blood sugar levels contribute to vascular damage and atherosclerosis.
These habits accelerate arterial damage and increase stroke risk.
Individuals with a family history of stroke or vascular disease are at higher risk.
By addressing these risk factors, patients can take proactive steps to prevent severe complications.
How Is Basilar Artery Stenosis or Occlusion Diagnosed?
An accurate diagnosis is critical for determining the best treatment approach. At VNSC, we use cutting-edge diagnostic tools to assess arterial blockages, including:
Provides detailed images of the arteries to detect narrowing or occlusion.
Captures high-resolution images of the basilar artery to evaluate blood flow.
A minimally invasive procedure that offers precise visualization of arterial blockages.
Measures blood flow velocity to identify stenotic areas.
Helps detect underlying conditions contributing to vascular disease, such as high cholesterol or clotting disorders.
Early detection allows for timely intervention and improved patient outcomes.
Treatment Strategies for Basilar Artery Disease
Managing basilar artery stenosis or occlusion requires a combination of medical, interventional, and lifestyle-based treatments to restore blood flow and reduce stroke risk.
- Blood Thinners – Aspirin, clopidogrel, or anticoagulants can help prevent clot formation.
- Cholesterol-Lowering Drugs – Statins reduce the progression of atherosclerosis.
- Blood Pressure Medications – Controlling hypertension helps prevent further arterial narrowing.
- Angioplasty and Stenting – A catheter-based approach to open narrowed arteries and support blood flow with a stent.
- Thrombectomy – For acute occlusions, mechanical clot removal can quickly restore circulation and prevent severe stroke damage.
- Bypass Surgery – In cases of complete occlusion, a bypass procedure may be necessary to redirect blood flow around the blockage.
- Adopting a heart-healthy diet rich in fiber and healthy fats
- Engaging in regular exercise to maintain cardiovascular function
- Eliminating tobacco use and limiting alcohol consumption
- Managing diabetes and cholesterol levels with professional guidance
A comprehensive approach ensures long-term vascular health and minimizes the risk of recurrence.
Preventing Basilar Artery Stenosis and Stroke
Although some risk factors, such as genetics and aging, cannot be changed, many lifestyle adjustments and medical interventions can significantly reduce the likelihood of developing basilar artery disease. Preventative strategies include:
- Regular medical checkups to monitor cardiovascular and cerebrovascular health
- Consistently taking prescribed medications for high blood pressure, cholesterol, or diabetes
- Prioritizing a nutrient-rich diet and staying physically active
- Seeking immediate medical care for any stroke warning signs
Early prevention and intervention can mean the difference between maintaining a high quality of life and facing life-threatening complications.
Why VNSC Is a Leading Provider of Stroke and Vascular Care
At Vascular Neurology of Southern California, we take a patient-first approach, offering cutting-edge treatment options for cerebrovascular diseases like basilar artery stenosis or occlusion. Our specialists are dedicated to providing personalized care with advanced diagnostic tools and minimally invasive treatment strategies to improve long-term outcomes.
Schedule Your Consultation with VNSC Today
If you or a loved one is experiencing symptoms of basilar artery stenosis or occlusion, timely care is essential. Our expert team at VNSC is ready to provide the latest treatment options to safeguard your brain health and prevent severe complications.
Call (805) 242-4884 or contact us online to schedule an appointment. We proudly serve Thousand Oaks, Westlake, Woodland Hills, Ventura, Camarillo, and the surrounding communities.