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 3D CT reconstruction showing the trajectory of the needle after insertion.
Notes: (A) A frontal 3D CT reconstruction image showing the position of the needle. (B) A lateral 3D CT reconstruction image showing the position of the needle in foramen rotundum.
Abbreviations: CT, computed tomography; 3D, three-dimensional.
