Course

Cerebral angiography (DSA) — why it’s done, risks, and what results mean (Advanced)

Advanced course: understand digital subtraction angiography (DSA) when CTA/MRA aren’t enough—what it evaluates (aneurysm, dissection, vasculitis), procedure steps, risks, and aftercare

FoundationsCaregiver, SurvivorAdvanced25 minPlain (6–8)

Educational only

Educational only — not medical advice.

What you'll learn

  • Understand why DSA is ordered after stroke/TIA in selected cases
  • Know procedure steps and what to expect (catheter, contrast)
  • Recognize key risks and aftercare steps
  • Ask informed questions about results and 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. DSA is an invasive test that images brain blood vessels using a catheter and contrast.

Question 2

2. DSA may be used to evaluate…

Question 3

3. Aftercare includes…