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.
Instrumentation used in the procedure. a Radiofrequency generator. b Grounding pads on the thigh of a patient. c Electrode, biopsy trephine and verterbroplasty needle. d Electrode inserted through vertebroplasty cannula in the thigh of a patient
