MAUDE Adverse Event Report: ABBOTT MEDICAL (CRM-SYLMAR) ASSURITY + DR RF; Pulse generator, permanent, implantable

Model Number	PM2260
Medical Device Problem Codes	Over-Sensing (1438); Pacing Problem (1439)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/17/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the patient presented for a follow up in clinic.It was noted that the pacemaker and the right atrial (ra) lead exhibited noise over-sensing which resulted in inappropriate mode switch.Noise was not reproducible with isometric hand maneuvers.No intervention was performed.The patient was in a stable condition.

• Brand Name: ASSURITY + DR RF
• Common Device Name: Pulse generator, permanent, implantable
• 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: 25145378
• Report Number: 2017865-2026-09834
• Device Sequence Number: 9213105
• Product Code: NVZ
• UDI-Device Identifier: 05414734507097
• UDI-Public: (01)05414734507097(10)4775001(17)160331
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: P880086
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2014
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Nurse
• Type of Report: Initial
• Report Date (Section B): 05/12/2026

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: 03/31/2016
• Device Model Number: PM2260
• Device Lot Number: 4775001
• 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: 04/22/2026
• Initial Report FDA Received Date: 05/11/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 09/07/2014
• 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
• Patient Sex: Unknown