MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC.(CRM-SYLMAR) ISOFLEX OPTIM LEAD; Permanent defibrillator electrodes

Model Number	1944/46
Medical Device Problem Code	Capturing Problem (2891)
Health Effect - Clinical Code	Unspecified Infection (1930)
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the presented to the hospital for atrial lead revision procedure due to high capture threshold.After the procedure was started, infection was noted at the patient's device pocket.The pacemaker, the right atrial lead and the right ventricular lead were explanted due to the infection and were reimplanted on the right side.The patient was stable throughout the procedure.
Additional Manufacturer Narrative
The sterilization records were reviewed and no evidence of abnormal sterilization cycle was found.The results of the investigation are inconclusive since the lead was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.

• Brand Name: ISOFLEX OPTIM LEAD
• 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: 23023032
• Report Number: 2017865-2025-99848
• Device Sequence Number: 18505395
• Product Code: NVY
• UDI-Device Identifier: 05414734502313
• UDI-Public: (01)05414734502313(10)A000130695(17)250831
• Combination Product (Y/N): Y
• Initial Reporter State: LA
• Initial Reporter Country: US
• PMA/510(K) Number: P960030
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2025
• Device Explanted Year: 2025
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/11/2025

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 08/31/2025
• Device Model Number: 1944/46
• Device Lot Number: A000130695
• 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: 08/25/2025
• Initial Report FDA Received Date: 09/10/2025
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/13/2022
• 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: 78 YR
• Patient Sex: Female
• Patient Weight: 82 KG
• Patient Ethnicity: Non Hispanic
• Patient Race: Black Or African American