MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC.(CRM-SYLMAR) TENDRIL SDX LEAD; No Match

Model Number	1688TC/58
Medical Device Problem Code	Over-Sensing (1438)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/23/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient presented for device analysis.It was noted that the right ventricular lead exhibited noise over-sensing; however, the noise was not reproduced during interrogation.The lead was capped and replaced with a left bundle branch area pacing (lbbap) lead on (b)(6) 2026.The patient was discharged post-procedure.

• Brand Name: TENDRIL SDX LEAD
• Common Device Name: No Match
• 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: 24265629
• Report Number: 2017865-2026-02506
• Device Sequence Number: 10021932
• Product Code: NVN
• UDI-Device Identifier: 05414734501996
• UDI-Public: (01)05414734501996(10)2152954(17)110430
• Combination Product (Y/N): Y
• Initial Reporter State: IA
• Initial Reporter Country: US
• PMA/510(K) Number: P960013
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2008
• 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): 02/05/2026

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?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 04/30/2011
• Device Model Number: 1688TC/58
• Device Lot Number: 0002152954
• 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: 01/23/2026
• Initial Report FDA Received Date: 02/05/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/30/2008
• 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: ASSURITY MRI PACEMAKER UMRI.; OPTISENSE LEAD.
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 86 YR
• Patient Sex: Male
• Patient Weight: 84 KG
• Patient Ethnicity: Non Hispanic
• Patient Race: White