Weekly Image Challenge – March 26, 2022

What is the location of aneurysms in these cerebral angiograms?

  1. M1 segment of MCA
  2. A1 segment of ACA
  3. M2 segment of MCA
  4. A2 segment of ACA
  5. Posterior communicating artery


Congratulations to all those who guessed the two M2 segment aneurysms on these angiograms.