MAUDE Adverse Event Report: MEDTRONIC HEART VALVES DIVISION MOSAIC MITRAL BIOPROSTHETIC HEART VALVE; HEART-VALVE, NON-ALLOGRAFT TISSUE

Model Number	310C25
Medical Device Problem Codes	Gradient Increase (1270); Off-Label Use (1494)
Health Effect - Clinical Code	Tricuspid Regurgitation (2112)
Date of Event	10/10/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Product analysis: no product was returned.Conclusion: without the return of the product, no definitive conclusion can be made regarding the clinical observation.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
Medtronic received information that 11 years and 9 months post implant of this 25mm bioprosthetic valve in the tricuspid position of a 13-month-old pediatric patient, it was replaced valve-in-valve with a transcatheter valve.The reason for replacement was reported as progressively increasing gradients (12 to 15mmhg).It was also noted that there was minimal tricuspid valve regurgitation.No additional adverse patient effects were reported.

• Brand Name: MOSAIC MITRAL BIOPROSTHETIC HEART VALVE
• Common Device Name: HEART-VALVE, NON-ALLOGRAFT TISSUE
• Manufacturer (Section D): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• MDR Report Key: 9194066
• Report Number: 2025587-2019-03149
• Device Sequence Number: 19292814
• Product Code: LWR
• UDI-Device Identifier: 00885074242507
• UDI-Public: 00885074242507
• Combination Product (Y/N): N
• Initial Reporter State: IN
• Initial Reporter Country: US
• PMA/510(K) Number: P990064
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2008
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 10/15/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Expiration Date: 10/03/2012
• Device Model Number: 310C25
• Device Catalogue Number: 310C25
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 10/10/2019
• Initial Report FDA Received Date: 10/15/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 12 YR
• Patient Weight: 35