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

Model Number	310C25
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Complete Heart Block (2627)
Date of Event	08/12/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Other relevant device(s) are: product id: 9 00sfc230, serial/lot #:(b)(4), ubd: 08-aug-2023, udi#: (b)(4), pma / 510(k) # k093903.Product analysis: the devices remain implanted, therefore no product analysis can be performed.Conclusion: without the return of the products, no definitive conclusion can be made regarding the clinical observation.Conduction disturbances are known potential adverse effects associated with any cardiac or thoracic procedure (open or catheter-based) and can be resolved with medical treatment or the implant of a permanent pacemaker, with the risk-benefit ratio in favor of implant of the heart valve products.A conduction disturbance does not indicate a device malfunction or potential manufacturing issue.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
Medtronic received information that 11 days post implant of this 25mm bioprosthetic mitral valve and this 30mm tricuspid annuloplasty band, a permanent pacemaker was implanted in the patient.The reason for the pacemaker implant was reported as complete heart block.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: 10020523
• Report Number: 2025587-2020-01546
• Device Sequence Number: 19471221
• Product Code: LWR
• UDI-Device Identifier: 00643169001657
• UDI-Public: 00643169001657
• Combination Product (Y/N): N
• Initial Reporter State: VA
• Initial Reporter Country: US
• PMA/510(K) Number: P990064
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 05/04/2020

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: 02/11/2020
• 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: 04/23/2020
• Initial Report FDA Received Date: 05/04/2020
• 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: 72 YR
• Patient Weight: 78