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.
Lateral right carotid angiograms in 64-year-old woman with one prior CVA.
A, Early phase shows internal carotid stump (curved arrow) and collateral vessel originating from below ICA takeoff (straight arrows).
B and C, Later phases show continuation of collateral vessel to opacify distal ICA.
