Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Case 1. A and B: DSA showing moyamoya vessels and an aneurysm (black arrow) at the right distal anterior choroidal artery aneurysm located on the plexal segment, which was postulated to be the cause of bleeding. C and D: DSA after embolization with N-butyl cyanoacrylate showing disappearance of the aneurysm at the distal segment of the right anterior choroidal artery.
