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.
Arthroscopic imaging from the posterolateral viewing portal shows the switching scope technique. The spinal needle (black arrow) punctured only the bursal side cuff tissue percutaneously with the scope monitored. (A) Arthroscopic view. (B) Outside view. (DM, deltoid muscle; RC, rotator cuff.)
