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

Model Number	305U
Medical Device Problem Codes	Gradient Increase (1270); Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	No Known Impact Or Consequence To Patient (2692); No Information (3190)
Date of Event	11/29/2017
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
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 4 years 11 months post implant of this 21mm aortic bioprosthetic valve, the device was explanted and replaced with a 20mm mechanical valve.The valve was replaced for unknown reasons.No additional adverse patient effects were reported.
Additional Manufacturer Narrative
Additional information was received that the 21 mm aortic bioprosthetic valve was replaced due to high gradients.No additional adverse patient effects were reported.  if information is provided in the future, a supplemental report will be issued.

• Brand Name: MOSAIC AORTIC 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: 7159157
• Report Number: 2025587-2018-00016
• Device Sequence Number: 738537
• Product Code: LWR
• UDI-Device Identifier: 00643169001831
• UDI-Public: 00643169001831
• 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: 2012
• 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): 01/16/2018

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: 07/30/2017
• Device Model Number: 305U
• Device Catalogue Number: 305U221
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 12/08/2017
• Supplement Date Received by Manufacturer: 12/27/2017
• Initial Report FDA Received Date: 01/02/2018
• Supplement Report FDA Received Date: 01/16/2018
• 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: 49 YR
• Patient Weight: 74