MAUDE Adverse Event Report: MEDTRONIC HEART VALVE DIVISION AORTIC AP; HEART-VALVE, MECHANICAL

Model Number	505DA
Medical Device Problem Codes	Gradient Increase (1270); Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Endocarditis (1834); No Information (3190)
Date of Event	12/21/2017
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 1 year and 1 month post implant of this aortic mechanical valve, the valve was explanted and replaced with a bioprosthetic valve.The reason for the explant was not reported.No additional adverse patient effects were reported.
Additional Manufacturer Narrative
Medtronic received additional information that the mechanical valve was explanted and replaced with a bioprosthetic valve due to elevated gradients and dehiscence caused by endocarditis.The patient was reported to be stable after successful valve implant.Patient weight added.If information is provided in the future, a supplemental report will be issued.
Additional Manufacturer Narrative
Additional information was received that the organism cultured was streptococcus bovis.Patient weight added.If information is provided in the future, a supplemental report will be issued.

• Brand Name: AORTIC AP
• Common Device Name: HEART-VALVE, MECHANICAL
• Manufacturer (Section D): MEDTRONIC HEART VALVE DIVISION; 3800 annapolis lane; minneapolis MN 55447
• MDR Report Key: 7203756
• Report Number: 3008592544-2018-00005
• Device Sequence Number: 10804101
• Product Code: LWQ
• UDI-Device Identifier: 00643169334984
• UDI-Public: 00643169334984
• Combination Product (Y/N): N
• Initial Reporter State: AR
• Initial Reporter Country: US
• PMA/510(K) Number: P990046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2017
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 02/28/2018

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: 01/19/2019
• Device Model Number: 505DA
• Device Catalogue Number: 505DA26
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 12/28/2017
• Supplement Date Received by Manufacturer: 01/19/2018; 02/23/2018
• Initial Report FDA Received Date: 01/18/2018
• Supplement Report FDA Received Date: 01/25/2018; 02/28/2018
• 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: 65 YR
• Patient Weight: 92