inforMED
MalfunctionGXZ

NIM® EMG ELECTRODE

Received Nov 14, 2025 · Event occurred Oct 21, 2025

Report 9612501-2025-03008 · MDR key 23551422

Device

Generic name

Electrode, Needle

Model number

8227410

Catalog number

8227410

Lot number

0231659129

Product problems

  • False Negative Result
  • False Negative Result

Patient

NA · Unknown

  • No Clinical Signs, Symptoms or Conditions
  • No Clinical Signs, Symptoms or Conditions

Narrative

Description of Event or Problem

IT WAS REPORTED THAT INTRAOPERATIVE, NO RESPONSE RECEIVED WITH ELECTRODE WHEN STIMULATED WITH SET STIMULUS OF 3.0 AND THRESHOLD OF 100. REPLACING WITH NEW ONE WORKED WITHOUT ANY ISSUE. THERE WAS NO PATIENT INJURY.

Additional Manufacturer Narrative

MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.