MAUDE Adverse Event Report: BOSTON SCIENTIFIC NEUROMODULATION CORPORATION; STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR

Model Number	NM-3138-55
Medical Device Problem Code	High impedance (1291)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/02/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Additional suspect medical device components involved in the event: product family: dbs-extension.Upn: m365nm3138550.Model: nm-3138-55.Serial: (b)(6).Batch: 7093203.Udi: (b)(4).
Event or Problem Description
It was reported that the deep brain stimulation (dbs) patient experienced high impedances.The patient underwent a revision procedure where it was discovered that the lead extension wires were twisted up in the pocket of the implantable pulse generator (ipg).The lead extensions were replaced and the high impedances resolved.The patient was doing well postoperatively.The explanted lead extensions were retained by the medical facility and were not returned.

• Brand Name: NA
• Common Device Name: STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR
• Manufacturer (Section D): BOSTON SCIENTIFIC NEUROMODULATION CORPORATION; 25155 rye canyon loop; valencia CA 91355
• Manufacturer (Section G): BOSTON SCIENTIFIC CORPORATION; road 698, lot no. 12; dorado PR 00646 -260; * 00646-2602
• Manufacturer Contact: erik sherburne ; 25155 rye canyon loop; valencia, CA 91355 ; 7632920920
• MDR Report Key: 22983685
• Report Number: 3006630150-2025-07272
• Device Sequence Number: 13018723
• Product Code: NHL
• UDI-Device Identifier: 08714729820765
• UDI-Public: (01)08714729820765(17)230826(10)7091684
• Combination Product (Y/N): N
• Initial Reporter State: AZ
• Initial Reporter Country: US
• PMA/510(K) Number: P150031
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/05/2025

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Lay User/Patient
• Device Expiration Date: 08/26/2023
• Device Model Number: NM-3138-55
• Device Catalogue Number: NM-3138-55
• Device Lot Number: 7091684
• 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: 08/12/2025
• Initial Report FDA Received Date: 09/05/2025
• Date Device Manufactured: 08/26/2021
• 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
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 80 YR
• Patient Sex: Female