MAUDE Adverse Event Report: ABBOTT MEDICAL (CRM-SYLMAR) TENDRIL SDX LEAD; NO MATCH

Model Number	1688TC/46
Medical Device Problem Codes	Signal Artifact/Noise (1036); High impedance (1291)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	05/20/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Further information was requested but was not received.
Event or Problem Description
It was reported that the patient was remotely monitored via merlin.Net.Upon review of the transmission, the atrial lead demonstrated elevated pacing impedance and noise.No intervention was performed.The patient¿s status was unknown.
Event or Problem Description
It was reported that the patient was remotely monitored via merlin.Net.Upon review of the transmission, the atrial lead demonstrated elevated pacing impedance, and noise appeared to be ventricular pacing spikes observed on the ra lead.No intervention was performed.The patient¿s status was unknown.

• Brand Name: TENDRIL SDX LEAD
• Common Device Name: NO MATCH
• Manufacturer (Section D): ABBOTT MEDICAL (CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): ABBOTT MEDICAL (CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 25480874
• Report Number: 2017865-2026-12010
• Device Sequence Number: 9734861
• Product Code: NVN
• UDI-Device Identifier: 05414734501989
• UDI-Public: (01)05414734501989(10)3818381(17)150930
• Combination Product (Y/N): Y
• Initial Reporter State: NY
• Initial Reporter Country: US
• PMA/510(K) Number: P960013
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2012
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 06/30/2026

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: 09/30/2015
• Device Model Number: 1688TC/46
• Device Lot Number: 3818381
• 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: 05/20/2026
• Supplement Date Received by Manufacturer: 06/12/2026
• Initial Report FDA Received Date: 06/11/2026
• Supplement Report FDA Received Date: 06/30/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/27/2012
• 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: DURATA LEAD.; QUADRA ASSURA ICD.; QUARTET LEAD.
• Patient Age: 78 YR
• Patient Sex: Female