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

Model Number	310C
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Mitral Regurgitation (1964); Cusp Tear (2656); No Information (3190)
Date of Event	11/21/2017
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
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 10 years and 7 months post implant of this 33mm bioprosthetic valve, the valve was explanted and replaced with 31mm bioprosthetic valve of the same model.The reason for the explant was not reported. no additional adverse patient effects were reported.
Additional Manufacturer Narrative
Medtronic received additional information that this bioprosthetic valve was explanted due to a torn posterior leaflet and severe mitral regurgitation of the bioprosthetic valve.If information is provided in the future, a supplemental report will be issued.

• Brand Name: MOSAIC MITRAL BIOPROSTHETIC HEART VALVE
• Common Device Name: HEART-VALVE, NON-ALLOGRAFT TISSUE
• Manufacturer (Section D): MEDTRONIC HEART VALVE DIVISION; 1851 e deere ave; santa ana CA 92705
• MDR Report Key: 7147913
• Report Number: 2025587-2017-02579
• Device Sequence Number: 11016291
• Product Code: LWR
• UDI-Device Identifier: 00885074247908
• UDI-Public: 00885074247908
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: P990064
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2007
• Device Explanted Year: 2017
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 01/12/2018

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: 09/21/2010
• Device Model Number: 310C
• Device Catalogue Number: 310C33
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 12/06/2017
• Supplement Date Received by Manufacturer: 12/21/2017
• Initial Report FDA Received Date: 12/27/2017
• Supplement Report FDA Received Date: 01/12/2018
• 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: 69 YR