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

Model Number	310C25
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Mitral Insufficiency (1963); Mitral Insufficiency (1963); Mitral Valve Stenosis (1965); Mitral Valve Stenosis (1965); No Known Impact Or Consequence To Patient (2692); No Information (3190); No Information (3190); No Code Available (3191)
Date of Event	06/22/2018
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 6 years and 8 months post implant of this mitral bioprosthetic valve, the valve was explanted and replaced with a bioprosthetic valve of the same model. the reason for the explant was not reported.  no additional adverse patient effects were reported.
Additional Manufacturer Narrative
Patient weight added.If information is provided in the future, a supplemental report will be issued.
Additional Manufacturer Narrative
Medtronic received additional information that 6 years and 8 months post implant of this mitral bioprosthetic valve, the valve was explanted and replaced with a bioprosthetic valve of the same model due to moderate insufficiency and stenosis.No additional adverse patient effects were reported.If information is provided in the future, a supplemental report will be issued.
Additional Manufacturer Narrative
If information is provided in the future, a supplemental report will be issued.
Additional Manufacturer Narrative
Medtronic received additional information that 6 years and 8 months post implant of this mitral bioprosthetic valve, the valve was explanted and replaced with a bioprosthetic valve of the same model due to moderate insufficiency and stenosis.No additional adverse patient effects were reported.If information is provided in the future, a supplemental report will be issued.
Additional Manufacturer Narrative
Patient weight added.If information is provided in the future, a supplemental report will be issued.
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 6 years and 8 months post implant of this mitral bioprosthetic valve, the valve was explanted and replaced with a bioprosthetic valve of the same model. the reason for the explant was not reported.  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 VALVE DIVISION; 1851 e deere ave; santa ana CA 92705
• MDR Report Key: 7732411
• Report Number: 2025587-2018-01926
• Device Sequence Number: 16485317
• Product Code: LWR
• UDI-Device Identifier: 00613994689139
• UDI-Public: 00613994689139
• Combination Product (Y/N): N
• Initial Reporter State: NY
• Initial Reporter Country: US
• PMA/510(K) Number: P990064
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2011
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup,Followup
• Report Date (Section B): 10/03/2018

1 Device was Involved in the Event

2 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: 04/14/2015
• Device Model Number: 310C25
• Device Catalogue Number: 310C25
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 07/06/2018
• Supplement Date Received by Manufacturer: 07/30/2018; 08/24/2018; 08/08/2018
• Initial Report FDA Received Date: 07/30/2018
• Supplement Report FDA Received Date: 07/31/2018; 08/24/2018; 10/03/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 0
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 62 YR
• Patient Weight: 70