MAUDE Adverse Event Report: Abbott Medical Regent Heart Valve with Flex Cuff; Heart-Valve, Mechanical

Model Number	21AGFN-756
Medical Device Problem Code	Detachment of Device or Device Component (2907)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/24/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported on (b)(6) 2026 a 21mm regent heart valve was selected for implant.During the procedure it was noted that the leaflet dislodged intact as one piece.The leaflet was able to be removed from the patient.The device was removed and replaced with a new 21mm regent heart valve.There were no adverse effects to the patient.The patient status was stable.
Additional Manufacturer Narrative
The device is expected to be returned for investigation.It has not yet been received.A follow-up report will be submitted with all additional relevant information.

• 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 ; PR 00725
• Manufacturer Contact: karen krouse ; 5050 nathan lane n; plymouth, MN 55442 ; +1(651)756-5400
• MDR Report Key: 50805590
• Report Number: 2135147-2026-06278
• Device Sequence Number: 18785598
• Product Code: LWQ
• UDI-Device Identifier: 05415067042958
• 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: 2026
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Study,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 09/17/2026

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: 21AGFN-756
• Device Catalogue Number: 21AGFN-756
• Device Lot Number: C00011424
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 08/24/2026
• Initial Report FDA Received Date: 09/17/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 04/26/2023
• 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 Age: 62 YR
• Patient Sex: Female
• Patient Weight: 158 LB