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.
In the retrosigmoid transtentorial approach, the tentorium (T) is incised all along its length and a probe (P) is inserted between its incised margins. Other structures seen in the region of the cerebellopontine angle are the trigeminal nerve (V), acousticofacial bundle (AFB) and the suprameatal tubercle (S).
