Every 40 seconds, someone in the U.S. suffers a stroke. Many of these strokes are preventable with early detection. One of the most effective tools in identifying risk is the carotid ultrasound, a quick, painless scan that reveals blockages in the arteries leading to the brain.

What Is a Carotid Ultrasound?
The Technology Behind the Scan
A carotid ultrasound uses high-frequency sound waves to create real-time images of the carotid arteries. These arteries, located on both sides of your neck, are crucial for delivering oxygen-rich blood to the brain.
Non-Invasive and Radiation-Free
The test is safe, non-invasive, and takes only about 30 minutes. It involves no needles or radiation exposure, making it ideal for ongoing monitoring.
To ensure the scan goes smoothly, patients can review the proper ultrasound preparation instructions for Roseville to feel ready and informed before the appointment.
Common Stroke Risk Factors
Medical and Lifestyle Risks
Up to 87% of strokes are ischemic, meaning they result from blocked blood flow to the brain. Several factors increase this risk, including:
- High blood pressure
- Diabetes
- Smoking
- High cholesterol
- Atrial fibrillation
- Obesity
- Family history of cardiovascular issues
According to the CDC, early screening for at-risk individuals can significantly reduce stroke-related disability or death.
How Carotid Ultrasounds Help Prevent Strokes
Detecting Carotid Artery Stenosis
One of the scan’s main goals is identifying carotid artery stenosis, a condition where plaque buildup restricts blood flow. This narrowing can lead to clot formation and blockages that may cause strokes.
Intervening Before Symptoms Appear
When issues are detected early, interventions such as medications, lifestyle changes, or even surgical procedures can be implemented to reduce stroke risk.
TrueView Ultrasound offers a range of ultrasound screenings in Roseville that include carotid scans and other diagnostic imaging services.
What Do Carotid Ultrasound Results Show?
Interpreting the Findings
Results typically fall into one of three categories:
- Normal blood flow: No visible narrowing or obstruction
- Moderate stenosis: Some plaque buildup, potential concern
- Severe stenosis or blockage: High risk of stroke, urgent action required
Next Steps After the Scan
Depending on the outcome, your physician may suggest further testing, lifestyle changes, or surgical options such as carotid endarterectomy or stenting.
It’s important to know that even patients receiving fetal imaging at the same facility benefit from the same high standards of safety and care, with no radiation involved.
Who Should Consider a Carotid Ultrasound?
Ideal Candidates for Screening
A carotid ultrasound is often recommended for individuals who:
- Are over age 50 with cardiovascular risk factors
- Have experienced a mini-stroke (TIA)
- Have a family history of stroke or heart disease
- Show symptoms like dizziness, numbness, or vision changes
- Have atrial fibrillation or irregular heartbeat
Proactive screening provides peace of mind, especially if you’re managing multiple risk factors.
You can speak directly with experts by using the contact page for ultrasound services in Roseville to schedule or ask questions.
Backed by Trusted Health Authorities
Medical Endorsements and Research
Leading organizations like the American Heart Association, Mayo Clinic, and Cleveland Clinic all highlight carotid ultrasounds as essential tools for early stroke detection.
Combining Testing With Other Health Measures
Carotid ultrasounds are especially useful when paired with blood pressure monitoring, cholesterol checks, and lifestyle adjustments. Together, these efforts provide a holistic approach to cardiovascular wellness.
Early Detection Saves Lives
Understanding carotid ultrasounds is essential in the fight against stroke. These scans are simple but powerful tools that allow for early diagnosis of conditions that may not show symptoms until it’s too late. By identifying narrowing or blockages in the carotid arteries, you gain time, time to act, treat, and prevent life-altering consequences.
Taking your health seriously means being proactive. At TrueView Ultrasound, our team of certified sonographers delivers clear, accurate results in a calm and professional setting. Whether you’re managing risk factors or responding to a concern, our diagnostic imaging options can help you stay ahead of potential complications. Book your scan today and make stroke prevention a priority.
Patients interested in overall diagnostic and preventive care often begin with a comprehensive approach through ultrasound screenings that include vascular, thyroid, and soft tissue evaluations.