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.
Surgical assessment of the right temporal bone. This view highlights the bone erosion and the massive granulation tissue filling the mastoid bone. Asterix indicates external ear canal and perforated tympanic membrane; whereas the black arrows in the image indicate bone erosion in mastoid area.
