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 : Vagus nerve is exposed on a rubber sheet. The carotid sheath is opened and tied to adjacent soft tissue. The exposure should be at least 4 cm to properly locate the helical electrode. B : A helical electrode is successfully installed. Helices are composed of tethering anchor, positive and negative electrodes in order from the bottom, respectively.
