MAUDE Adverse Event Report: ABBOTT MEDICAL (CRM-SYLMAR) 2525T MICRONY II, SR+, PKGD/STER; PULSE-GENERATOR, SINGLE CHAMBER, SENSOR DRIVEN, IMPLANTABLE

Model Number	2525T
Medical Device Problem Code	Incorrect Measurement (1383)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/11/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that a patient presented with an incorrect diagnostic issue noted on the patient's pacemaker.Re-examination noted nominal values on the device.No additional intervention was performed.The patient was stable throughout.
Event or Problem Description
New information received notes that the health professional believed the issue was due to an incorrect measurement on the device.

• Brand Name: 2525T MICRONY II, SR+, PKGD/STER
• Common Device Name: PULSE-GENERATOR, SINGLE CHAMBER, SENSOR DRIVEN, 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: 24708801
• Report Number: 2017865-2026-06328
• Device Sequence Number: 18758759
• Product Code: LWO
• UDI-Device Identifier: 05414734006224
• UDI-Public: (01)05414734006224(10)P000178085(17)250831
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: P970013
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 04/20/2026

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: 08/31/2025
• Device Model Number: 2525T
• Device Lot Number: P000178085
• 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: 03/11/2026
• Supplement Date Received by Manufacturer: 04/01/2026
• Initial Report FDA Received Date: 03/30/2026
• Supplement Report FDA Received Date: 04/20/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/10/2023
• 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