MAUDE Adverse Event Report: MEDTRONIC PUERTO RICO OPERATIONS CO. ACTIVA; Stimulator, electrical, implanted, for parkinsonian tremor

Model Number	37601
Medical Device Problem Code	High impedance (1291)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/20/2017
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
D10.Section d information references the main component of the system.Other relevant device(s) are: product id: 3387s-40, serial/lot#: (b)(6), ubd: 05-jul-2019, udi#: (b)(4); product id: 3387s-40, serial/lot#: (b)(6), ubd: 05-jul-2019, udi#: (b)(4).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 the patient had their first surgery in 2016.High impedance was first noted on contact 0 in 2017.Multiple abnormal impedances were noted on contacts 8, 9, and 11 before on (b)(6) 2022 surgery.The last note shows high impedance on left lead contact 0 - >5k monopolar and >10k bipolar and right lead contacts 11 (2994), 9 (2767), and 8 (3661) monopolar and bipolar.The etiology was possibly related to the device/therapy - leads).The contacts have been avoided; no actions taken.The issue is unresolved with no further action planned.There were no patient symptoms.

• Brand Name: ACTIVA
• Common Device Name: Stimulator, electrical, implanted, for parkinsonian tremor
• Manufacturer (Section D): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• Manufacturer (Section G): MEDTRONIC PUERTO RICO OPERATIONS CO.; road 31, km. 24, hm 4; ceiba norte industrial park; juncos PR 00777
• Manufacturer Contact: justin ellis ; 8200 coral sea street ne mvs21; mounds view, MN 55112 ; 7635265677
• MDR Report Key: 25582475
• Report Number: 3004209178-2026-10455
• Device Sequence Number: 9020377
• Product Code: MHY
• UDI-Device Identifier: 00643169529786
• UDI-Public: (01)00643169529786(17)180414
• Combination Product (Y/N): N
• Initial Reporter State: TX
• Initial Reporter Country: US
• PMA/510(K) Number: P960009
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2019
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Study,Health Professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 06/22/2026

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 Expiration Date: 04/14/2018
• Device Model Number: 37601
• Device Catalogue Number: 37601
• 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: 06/18/2026
• Initial Report FDA Received Date: 06/22/2026
• Date Device Manufactured: 10/25/2016
• 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
• Concomitant Medical Products and Therapy/Usage Dates: "SEE H11."
• Patient Age: 62 YR
• Patient Sex: Female
• Patient Weight: 79 KG