Fig. 2.
Neck extension and head rotation. (A) Routine neck extension and head rotation (about 45°) to the opposite side. (B) Nasotracheal intubation and extensive rotation (≥45°) and extension for exposure of the distal internal carotid artery.
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.