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.
(A) Follow-up right carotid angiogram performed 1 year after the surgery reveals that the ipsilateral middle cerebral artery area is supplied by anterograde filling via the internal carotid artery during the arterial early phase of angiography. (B) During the arterial late phase, retrograde filling via the patent high-flow bypass is shown.
