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 84-year-old female patient after mastoidectomy and signs of inflammation of the petrous apex and the skull base with involvement of the paths of the trigeminal and facial nerves, as shown on axial (A) and coronal (B) contrast-enhanced T1-weighted images, provided together with axial (C) and coronal (D) subtraction images (as derived from non-contrast-enhanced and contrast-enhanced T1-weighted images).
