MAUDE Adverse Event Report: MEDTRONIC HEART VALVES DIVISION MOSAIC; REPLACEMENT HEART-VALVE

Model Number	305C29
Medical Device Problem Code	Gradient Increase (1270)
Health Effect - Clinical Code	Insufficient Information (4580)
Date of Event	10/11/2023
Type of Reportable Event	Malfunction
Event or Problem Description
Medtronic received information that 12 years and 2 months post implant of this 29mm aortic bioprosthetic valve, the patient is being evaluated for a transcatheter valve-in-valve replacement.The reason for evaluation was reported as increased gradient with a mean gradient of 24mmhg, a peak aortic velocity of 3.7 m/s.No intervention or adverse patient effects were reported.It was later reported that the patient will not be undergoing intervention as they are receiving palliative care.It was mentioned that severe tricuspid regurgitation and the patients age were contributing factors to this patient requiring palliative care.It was also noted that the patient has an ejection fraction of 40%.
Additional Manufacturer Narrative
This regulatory report is being submitted due to retrospective review through capa 624392.Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.

• Brand Name: MOSAIC
• Common Device Name: REPLACEMENT HEART-VALVE
• Manufacturer (Section D): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer (Section G): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer Contact: alison sweeney ; parkmore business park west; galway ; EI ; 091708096
• MDR Report Key: 21288074
• Report Number: 2025587-2025-00920
• Device Sequence Number: 9355394
• Product Code: DYE
• UDI-Device Identifier: 00721902694776
• UDI-Public: 00721902694776
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: P990064
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2011
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 01/31/2025

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 Expiration Date: 05/19/2014
• Device Model Number: 305C29
• Device Catalogue Number: 305C29
• 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: 10/11/2023
• Initial Report FDA Received Date: 01/31/2025
• Date Device Manufactured: 06/23/2009
• 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: 89 YR
• Patient Sex: Male
• Patient Weight: 113 KG