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.
Illustrations of mobile inside-out technique of percutaneous endoscopic transforamial discectomy. (A) Preparation for approach with bone trimming. Levering the cannula against the ventral facet to direct the cannula trajectory to the ventral (B) or dorsal (C) disc cavity.
