Longevity UnmaskedLongevity Unmasked

Question 58 of 433

What about a carotid ultrasound?

Evidence grade (draft mapping)GGuideline-based / consensus
Bright DEXA scanner table in an airy clinic

The short answer

SOMETIMES. Seeing plaque in the neck arteries can motivate treatment. Screening everyone for narrowing is not recommended.

An ultrasound that shows plaque in the carotid arteries tells you that artery disease has begun, which can tip a decision toward treatment in someone on the fence. It involves no radiation. But the national prevention task force recommends against screening healthy adults for carotid narrowing, because it leads to unnecessary procedures. An older measurement of artery wall thickness, called CIMT, adds little. I use carotid imaging when a calcium score is not available or a younger patient needs to see the evidence.

“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer

Evidence scope
GUIDELINE / LIMITED — Asymptomatic carotid-stenosis screening is discouraged; selective plaque assessment is a different clinical judgment.Evidence grade (draft mapping)GGuideline-based / consensusPart 5, Q58 · Part sources
All of Part 5

Related questions