MAUDE Adverse Event Report: MEDTRONIC XOMED INC. NIM® EMG - ENDOTRACHEAL TUBE - TRIVANTAGE®; STIMULATOR, NERVE

Model Number	8229707
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	06/27/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
H3: analysis of the device found visually, there was biological contamination on the distal end of the device including the cuff balloon and trace pads when returned.Under magnification, there were small holes in the ink traces underneath the adhesive and in the trace pads for all electrodes.Electrically, resistance from end to end shall be less than 200 ohms and the actual measurements were in megaohms (blue) and no reading (blue with white stripe, red, and red with white stripe) which all electrodes were out of specification.For further analysis, a stylet was used to manipulate the shape of the device, especially around the clamp shell, and the electrode resistances remained out of specification.Functionally, the device was connected to a nim system, and the trace pads were submerged in saline to perform an electrode check and functional testing and, while manipulating with a stylet, channel 2 failed the electrode check and, during functional testing, channel had intermittent excessive feedback/noise and channel 2 had consistent excessive feedback/noise.A review of the global complaint data showed one similar complaint about this lot number.In the returned condition, there was an out of specification condition that was related to the complaint.This report is being submitted as part of remediation activities associated with capa # 643143, which is addressing mdr reporting gu idance from fdas 1995 preamble, which ensures complaints related to corrections and recalls which were previously reported to fda under 21 cfr 806 are now reported as mdrs; this is not a new malfunction/event.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 procedure one of the leads of emg tube was not recognized by the device.The procedure was completed with the reported product.There was no patient impact.

• Brand Name: NIM® EMG - ENDOTRACHEAL TUBE - TRIVANTAGE®
• 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: 22479328
• Report Number: 1045254-2025-01737
• Device Sequence Number: 8498887
• Product Code: ETN
• UDI-Device Identifier: 00643169782594
• UDI-Public: (01)00643169782594(17)270509(10)0226553472
• Combination Product (Y/N): N
• Initial Reporter State: VA
• Initial Reporter Country: US
• PMA/510(K) Number: K112686
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Remedial Action: Notification,Recall
• Type of Report: Initial
• Report Date (Section B): 07/11/2025

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: 8229707
• Device Catalogue Number: 8229707
• Device Lot Number: 0226553472
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 07/14/2023
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/31/2023
• Initial Report FDA Received Date: 07/11/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/10/2023
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: Z-0696-2024
• Patient Sequence Number: 1
• Patient Sex: Unknown