inforMED
InjuryIPF

NEXWAVE TENS/IFC UNIT

Received Feb 4, 2014 · Event occurred Jan 20, 2014

Report MW5034212 · MDR key 3612642

Device

Generic name

Nexwave Tens/ifc Unit

Manufacturer

Zynex

Product problems

  • Device Operates Differently Than Expected

Patient

44 YR

  • Therapeutic Effects, Unexpected
  • Shock from Patient Lead(s)

Narrative

Description of Event or Problem

WAS DISPENSED A ZYNEX MEDICAL NEXWAVE TENS/IFC UNIT (B)(4) FOR TREATMENT OF BACK PAIN. THE UNIT HAS REPEATEDLY BEEN DELIVERING FAR HIGHER SHOCKS THAN ACCORDING TO PROGRAM IN TENS MODE, A POWERFUL SHOCK ABOUT EVERY TEN MINS COMPLETELY OUT OF LINE WITH WHAT SHOCKING STIMULATION WAS DELIVERED DURING OTHER PERIODS. ZYNEX REQUESTED RETURN OF THE UNIT FOR REPLACEMENT. DATES NOTED WERE (B)(6), 2014.