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.
MR angiography (MRA) images of the brain. The left internal carotid artery fenestration is not seen on the oblique maximum intensity projection image (A). A faint intraluminal filling defect is seen on the sagittal (B), coronal (C) and axial (D) MRA images, which can be mistaken for an intraluminal clot or focal dissection.
