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 4: 25-year-old woman with pulsatile tinnitus.
A, Axial CT scan shows a normal left foramen spinosum (arrow) and absence of the right foramen spinosum.
B, Coronal CT scan through right middle ear shows the soft tissue at the tympanic segment of the facial nerve is prominent because of the presence of a stapedial artery (arrow).
C, Coronal CT scan through left middle ear shows the tympanic facial nerve is normal in size (arrow).
