MAUDE Adverse Event Report: Abbott Medical (CRM-Sylmar) Entrant HF; Defibrillator, Automatic Implantable Cardioverter, With Cardiac Resynchronization (Crt-D)

Model Number	CDHFA300Q
Medical Device Problem Codes	Over-Sensing (1438); Pacing Asynchronously (1441)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	07/09/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that post-paced t-wave oversensing (pptwos) was noted on the device.Abbott technical support was contacted and reprogramming was recommended.No intervention has been performed at this time.The patient was in stable condition and will continue to be monitored.
Event or Problem Description
Additional information was received indicating the post-paced t-wave oversensing (pptwos) noted was due to fusion.

• Brand Name: Entrant HF
• Common Device Name: Defibrillator, Automatic Implantable Cardioverter, With Cardiac Resynchronization (Crt-D)
• 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: 50306094
• Report Number: 2017865-2026-17332
• Device Sequence Number: 10124856
• Product Code: NIK
• UDI-Device Identifier: 05415067032850
• UDI-Public: (01)05415067032850(10)P000153231(17)240831
• Combination Product (Y/N): N
• Initial Reporter Country: SW
• PMA/510(K) Number: P030054
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/21/2026

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: 08/31/2024
• Device Model Number: CDHFA300Q
• Device Catalogue Number: CDHFA300Q
• Device Lot Number: P000153231
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: No
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/23/2026
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 08/18/2026
• Supplement Report FDA Received Date: 08/21/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/28/2022
• 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