A Carotid Doppler Scan Study is a non-invasive medical test used to check the blood flow in the carotid arteries—the major blood vessels on both sides of your neck that supply blood to your brain.What it means in simple terms
Carotid → refers to the neck arteries
Doppler → a special ultrasound technique that measures blood flow
Scan study → the imaging test itself
So, it simply means:
👉 An ultrasound test that checks how well blood is flowing through the arteries in your neck.
Why doctors request it
It is commonly done to:
Detect blockage or narrowing (plaque buildup)
Assess risk of Stroke
Investigate symptoms like:
Dizziness
Headaches
Temporary loss of vision
Monitor people with Hypertension or heart disease
How the test works
A gel is applied to your neck
A handheld device (probe) is moved over the area
It uses sound waves (no radiation) to show:
Blood flow speed
Any narrowing or blockage
Is it painful or risky?
✅ Painless
✅ No needles
✅ No side effects
What results can show
Normal flow → arteries are clear
Reduced flow → possible narrowing (risk of stroke)
Blocked artery → serious condition needing medical attention
