MAUDE Adverse Event Report: ABBOTT MEDICAL REGENT HEART VALVE WITH FLEX CUFF; HEART-VALVE, MECHANICAL

Catalog Number	21AGFN-756
Medical Device Problem Code	Physical Resistance/Sticking (4012)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	11/25/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Investigation is not yet complete.A follow-up report will be submitted with all additional relevant information.
Event or Problem Description
It was reported that on (b)(6) 2024, a 21mm regent valve was selected for implant.After the valve was implanted, it was noted that the lobe of the valve was stuck.The valve was removed and replaced with another 21mm regent valve to resolve the event.There were no adverse health consequences due to the performance of the product.The patient remained hemodynamically stable throughout the procedure.There was no reported adverse event due to the additional operating time.The patient is stable.
Additional Manufacturer Narrative
An event of one valve leaflets not opening and closing smoothly was reported.The device was returned to abbott for investigation.No anomalies were found with the valve leaflets with both leaflets able to fully open and close without resistance.Hydrodynamic examination indicated the valve met functional specification.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed, including functional testing, and the product met all specifications.The cause of the reported event could not be conclusively determined.There is no indication of a product quality issue with respect to labeling design or manufacturing of the device.
Event or Problem Description
It was reported that on (b)(6) 2024, a 21mm regent valve was selected for implant.After the valve was implanted, it was noted that the lobe of the valve was stuck.The valve was removed and replaced with another 21mm regent valve to resolve the event.There were no adverse health consequences due to the performance of the product.The patient remained hemodynamically stable throughout the procedure.There was no reported adverse event due to the additional operating time.The patient is stable.

• Brand Name: REGENT HEART VALVE WITH FLEX CUFF
• Common Device Name: HEART-VALVE, MECHANICAL
• Manufacturer (Section D): ABBOTT MEDICAL; 5050 nathan lane n; plymouth MN 55442
• Manufacturer (Section G): ABBOTT MEDICAL REG# 2648612; lot 20 b st caguas; caguas 00725 ; * 00725
• Manufacturer Contact: karen krouse ; 5050 nathan lane n; plymouth, MN 55442 ; 6517565400
• MDR Report Key: 20989263
• Report Number: 2135147-2024-06516
• Device Sequence Number: 7958292
• Product Code: LWQ
• UDI-Device Identifier: 05415067042958
• UDI-Public: (01)05415067042958(17)290327(10)C00020053
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: P810002
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2024
• 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): 02/21/2025

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 Catalogue Number: 21AGFN-756
• Device Lot Number: C00020053
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 11/25/2024
• Supplement Date Received by Manufacturer: 02/13/2025
• Initial Report FDA Received Date: 12/20/2024
• Supplement Report FDA Received Date: 02/21/2025
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 03/28/2024
• 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