What the scan evaluates
Carotid duplex evaluates plaque, narrowing, and blood-flow velocities in the neck arteries. It can help clinicians understand stroke-risk context before selected procedures or during vascular follow-up.
Who may be referred
Referral may occur with a carotid bruit, previous TIA or stroke, known plaque, multiple cardiovascular risk factors, or a specialist request before surgery.
Important Signs to Mention
Carotid bruit
Prior TIA or stroke
Known plaque
High cholesterol
Diabetes
Specialist referral
Frequently Asked Questions
No. It is usually requested for specific risk factors or specialist indications, not as a routine test for everyone.