MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC.(CRM-SYLMAR) DURATA STS OPTIM ACTIVE FIXATION, DF-4 CONNECTOR; PERMANENT DEFIBRILLATOR ELECTRODES

Model Number	7121Q/65
Medical Device Problem Codes	High impedance (1291); Capturing Problem (2891)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/15/2025
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient was brought to the lab for a right ventricular (rv) lead explant.The rv lead had exhibited a rise in pacing impedance and a rise in threshold.The rv lead was explanted and replaced.The patient was in stable condition with no adverse health consequences.
Additional Manufacturer Narrative
The reported event of unacceptable capture threshold and high pacing impedance was not confirmed.As received, a complete lead was returned in three pieces.Visual and x-ray examination of the lead did not find any anomalies except for procedural damage.Electrical testing of the lead did not find any indication of conductor fractures or internal shorts.

• Brand Name: DURATA STS OPTIM ACTIVE FIXATION, DF-4 CONNECTOR
• Common Device Name: PERMANENT DEFIBRILLATOR ELECTRODES
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.(CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): ST. JUDE MEDICAL, INC.(CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 23464290
• Report Number: 2017865-2025-1004040
• Device Sequence Number: 21399750
• Product Code: NVY
• UDI-Device Identifier: 05414734503228
• UDI-Public: (01)05414734503228(10)4651785(17)150630
• Combination Product (Y/N): Y
• Initial Reporter State: LA
• Initial Reporter Country: US
• PMA/510(K) Number: P950022
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 12/02/2025

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: Health Professional
• Device Expiration Date: 06/30/2015
• Device Model Number: 7121Q/65
• Device Lot Number: 4651785
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 10/20/2025
• 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: 10/15/2025
• Supplement Date Received by Manufacturer: 11/18/2025
• Initial Report FDA Received Date: 11/04/2025
• Supplement Report FDA Received Date: 12/02/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/10/2014
• 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: FORTIFY ASSURA.; TENDRIL.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 51 YR
• Patient Sex: Male