MAUDE Adverse Event Report: MEDTRONIC XOMED INC. NIM® 3.0 MAINFRAME; STIMULATOR, NERVE

Model Number	8253001
Medical Device Problem Code	Incorrect, Inadequate or Imprecise Result or Readings (1535)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/31/2025
Type of Reportable Event	Malfunction
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.
Event or Problem Description
It was reported that during parotidectomy, couldn¿t get the stimulating probe to work.Went to stimulate, it wouldn¿t stimulate the nerve.The channel 1 and 2 still appeared to work but no stimulation with probe.Switched to another probe and still wouldn¿t work.Just checked electrodes and couldn¿t see anything that wasn¿t working.Just happened in middle of case after probe had been working.The procedure was completed with the reported products.There was no patient impact.
Additional Manufacturer Narrative
H6: previously applied code fdc d16 is no longer applicable.As per the additional information received, nim patient interface also involved in this event.Continuation of d10: section d information references the main component of the system.Other relevant device(s) are: product id: xom unk nimintrfc, serial/lot #: unknown, udi#: unknown h6: codes applicable are fdm b17, fdr c20, fdc d20 and additional codes img g02005.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.

• Brand Name: NIM® 3.0 MAINFRAME
• Common Device Name: STIMULATOR, NERVE
• Manufacturer (Section D): MEDTRONIC XOMED INC.; 6743 southpoint dr n; jacksonville FL 32216
• Manufacturer (Section G): MEDTRONIC XOMED INC.; 6743 southpoint dr n; jacksonville FL 32216
• Manufacturer Contact: justin ellis ; 6743 southpoint drive north; jacksonville, FL 32216 ; 7635265677
• MDR Report Key: 21897072
• Report Number: 1045254-2025-01179
• Device Sequence Number: 3530426
• Product Code: ETN
• UDI-Device Identifier: 00643169230385
• UDI-Public: (01)00643169230385(11)160613(21)1NR3-3530
• Combination Product (Y/N): N
• Initial Reporter State: AL
• Initial Reporter Country: US
• PMA/510(K) Number: K083124
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 06/30/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 8253001
• Device Catalogue Number: 8253001
• Device Lot Number: 211433242
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/31/2025
• Supplement Date Received by Manufacturer: 06/30/2025
• Initial Report FDA Received Date: 04/24/2025
• Supplement Report FDA Received Date: 06/30/2025
• Date Device Manufactured: 06/13/2016
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Reuse
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: "SEE H11...."
• Patient Sex: Unknown