MAUDE Adverse Event Report: ABBOTT MEDICAL 8CH INFINITY DBS FLEX EXTN KIT, 50CM, B; DBS EXTENSION

Model Number	6371
Medical Device Problem Codes	High impedance (1291); Impedance Problem (2950)
Health Effect - Clinical Codes	Inadequate Pain Relief (2388); No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/23/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
B3: event date is estimated.
Event or Problem Description
It was reported that the patient's left extension had abnormal impedances.Surgical intervention was undertaken, and the left extension was explanted and replaced.
Event or Problem Description
Additional information received reports that the patient had ineffective therapy due to high impedances on their extension.
Additional Manufacturer Narrative
The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.

• Brand Name: 8CH INFINITY DBS FLEX EXTN KIT, 50CM, B
• Common Device Name: DBS EXTENSION
• Manufacturer (Section D): ABBOTT MEDICAL; 6901 preston rd; plano TX 75024
• Manufacturer (Section G): ABBOTT MEDICAL; 6901 preston rd; plano TX 75024
• Manufacturer Contact: sara speyerer ; 6901 preston road; plano, TX 75024 ; 9723098000
• MDR Report Key: 23571199
• Report Number: 1627487-2025-05644
• Device Sequence Number: 10206116
• Product Code: MHY
• UDI-Device Identifier: 05415067020307
• UDI-Public: (01)05415067020307(10)6798735(17)210109
• Combination Product (Y/N): N
• Initial Reporter State: MI
• Initial Reporter Country: US
• PMA/510(K) Number: P140009
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• 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,Followup,Followup
• Report Date (Section B): 03/05/2026

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 01/09/2021
• Device Model Number: 6371
• Device Catalogue Number: 6371
• Device Lot Number: 6798735
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/23/2025
• Supplement Date Received by Manufacturer: 01/28/2026; 02/27/2026
• Initial Report FDA Received Date: 11/17/2025
• Supplement Report FDA Received Date: 02/19/2026; 03/05/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/10/2019
• 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: DBS EXTENSION; DBS IPG; DBS LEAD (X2)
• Outcome Attributed to Adverse Event: Other
• Patient Age: 53 YR
• Patient Sex: Female
• Patient Weight: 73 KG