FDAnews
www.fdanews.com/articles/146781-nevro-receives-fda-approval-to-test-spinal-cord-stimulation-device

Nevro Receives FDA Approval to Test Spinal Cord Stimulation Device

May 30, 2012
Nevro announced that the FDA has granted approval for a study evaluating its high-frequency spinal cord stimulation system for the treatment of chronic pain.
Becker’s Spine Review