MAUDE Adverse Event Report: ABBOTT GALLANT BIPOLAR DF1 HF; NO MATCH

Model Number	CDHFA500B
Medical Device Problem Codes	Over-Sensing (1438); Under-Sensing (1661)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	03/13/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that the device delivered appropriate high voltage therapy that was not adequate to treat an episode of ventricular tachycardia.The patient passed away.There was no allegation of malfunction against the device.

• Brand Name: GALLANT BIPOLAR DF1 HF
• Common Device Name: NO MATCH
• Manufacturer (Section D): ABBOTT; 15900 valley view court; sylmar CA 91342
• Manufacturer (Section G): ABBOTT; 15900 valley view court; sylmar CA 91342
• Manufacturer Contact: navpreet singh ; 15900 valley view court; sylmar, CA 91342
• MDR Report Key: 24820907
• Report Number: 2017865-2026-07284
• Device Sequence Number: 5952860
• Product Code: NIK
• UDI-Device Identifier: 05415067050090
• UDI-Public: (01)05415067050090(10)A000182383(17)271231
• Combination Product (Y/N): N
• Initial Reporter Country: BE
• PMA/510(K) Number: P030054
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/26/2026

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 Model Number: CDHFA500B
• Device Catalogue Number: CDHFA500B
• Device Lot Number: A000182383
• 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: 03/13/2026
• Supplement Date Received by Manufacturer: 06/26/2026
• Initial Report FDA Received Date: 04/08/2026
• Supplement Report FDA Received Date: 06/26/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 01/12/2026
• 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