Fig. 1.
Otoendoscopic findings of the left tympanic membrane (TM) at rest (A) and during jaw-clenching (B). Note that the appearance of cone of light (black arrow) is different between them due to bulging of the TM during jaw-clenching
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.