Course

Carotid ultrasound vs CTA/MRA — understanding stenosis and next steps (Advanced)

Advanced course on neck artery testing: what ‘stenosis %’ means, differences between ultrasound and CTA/MRA, and how results guide surgery/stent discussions

Cross-cuttingCaregiver, SurvivorAdvanced20 minPlain (6–8)

Educational only

Educational only — not medical advice.

What you'll learn

  • Understand what carotid stenosis means and why it matters
  • Know differences between ultrasound and CTA/MRA
  • Prepare questions about thresholds and treatment options
  • Track symptoms and safety while waiting for next steps

Practice check

Check your understanding

A few untimed questions. Pick an answer to see instant feedback, then continue to the next lesson.

0 of 3 answered

Question 1

1. Carotid stenosis can increase stroke risk if severe.

Question 2

2. Ultrasound is…

Question 3

3. A good question is…