MAUDE Adverse Event Report: ST. JUDE MEDICAL, INC.(CRM-SYLMAR) TENDRIL SDX LEAD; PERMANENT PACEMAKER ELECTRODE

Model Number	1688TC/40
Medical Device Problem Codes	Signal Artifact/Noise (1036); Over-Sensing (1438)
Health Effect - Clinical Code	Arrhythmia (1721)
Date of Event	12/08/2020
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
This product is registered as a combination product.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.
Event or Problem Description
It was reported that the patient presented in-clinic with an arrhythmia.Upon interrogation, the right atrial lead exhibited oversensing noise which caused inappropriate automatic mode switches.No intervention was performed.The patient was in stable condition.

• Brand Name: TENDRIL SDX LEAD
• Common Device Name: PERMANENT PACEMAKER ELECTRODE
• Manufacturer (Section D): ST. JUDE MEDICAL, INC.(CRM-SYLMAR); 15900 valley view court; sylmar CA 91342
• MDR Report Key: 11092477
• Report Number: 2017865-2020-22673
• Device Sequence Number: 766847
• Product Code: NVN
• UDI-Device Identifier: 05414734504812
• UDI-Public: 05414734504812
• Combination Product (Y/N): N
• Initial Reporter State: MS
• Initial Reporter Country: US
• PMA/510(K) Number: P960013
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 12/29/2020

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: 10/31/2014
• Device Model Number: 1688TC/40
• Device Catalogue Number: 1688TC-40
• Device Lot Number: 3540466
• Was Device Available for Evaluation?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/08/2020
• Initial Report FDA Received Date: 12/29/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 62 YR
• Patient Weight: 57