MAUDE Adverse Event Report: Abbott Medical (CRM-Sylmar) TENDRIL MRI; Drug Eluting Permanent Right Ventricular (Rv) Or Right Atrial (Ra) Pacemaker Electrodes

Model Number	LPA1200M/52
Medical Device Problem Code	Over-Sensing (1438)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/26/2026
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient presented in clinic for generator changeout procedure on (b)(6) 2026.Upon interrogation, it was found that the right ventricular (rv) and right atrial (ra) leads exhibited noise over-sensing, and both over-sensing of electromagnetic interference causing inappropriate automatic mode switch and pacing inhibition were further noted on the ra lead.The pacemaker was alleged for noise over sensing.The pacemaker was explanted and replaced, but both leads remained implanted and active.Patient condition was stable the procedure.
Additional Manufacturer Narrative
Further information was requested but not yet received.

• Brand Name: TENDRIL MRI
• Common Device Name: Drug Eluting Permanent Right Ventricular (Rv) Or Right Atrial (Ra) Pacemaker Electrodes
• 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: 50927933
• Report Number: 2017865-2026-20573
• Device Sequence Number: 13143037
• Product Code: NVN
• UDI-Device Identifier: 05414734504621
• UDI-Public: (01)05414734504621(10)S000000712(17)180131
• Combination Product (Y/N): Y
• Initial Reporter Country: AS
• PMA/510(K) Number: P140033
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2015
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/29/2026

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: 01/31/2018
• Device Model Number: LPA1200M/52
• Device Lot Number: S000000712
• 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: 09/07/2026
• Initial Report FDA Received Date: 09/29/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/20/2015
• 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 Sex: Unknown