MAUDE Adverse Event Report: MEDTRONIC HEART VALVES DIVISION CONTEGRA; PULMONIC VALVED CONDUIT

Model Number	200H16
Medical Device Problem Codes	Gradient Increase (1270); Device Stenosis (4066)
Health Effect - Clinical Codes	Endocarditis (1834); Pulmonary Valve Stenosis (2024)
Date of Event	06/26/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Medtronic submits this report to comply with fda regulations 21 cfr parts 4 and 803.Medtronic has made reasonable efforts to provide as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.Medtronic will submit a supplemental report if additional relevant information becomes known.
Event or Problem Description
Medtronic received information that 3 years post implant of this 16mm pulmonary valved conduit implanted in a then 9 years, 5 months old pediatric patient, it was explanted and replaced with a 20mm conduit of the same model.The reason for replacement was reported as moderate to severe pulmonary stenosis and a peak gradient of 70.38mmhg with a mean gradient of 43.1mmhg.It was also reported that 2 years and 5 months post implant, the patient experienced methicillin-susceptible staphylococcus aureus (mssa) endocarditis.No additional adverse patient effects were reported.

• Brand Name: CONTEGRA
• Common Device Name: PULMONIC VALVED CONDUIT
• Manufacturer (Section D): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer (Section G): MEDTRONIC HEART VALVES DIVISION; 1851 e deere ave; santa ana CA 92705
• Manufacturer Contact: alison sweeney ; parkmore business park west; galway ; EI ; 091708096
• MDR Report Key: 19962518
• Report Number: 2025587-2024-04546
• Device Sequence Number: 12944432
• Product Code: MWH
• UDI-Device Identifier: 00643169616912
• UDI-Public: 00643169616912
• Combination Product (Y/N): N
• Initial Reporter State: DE
• Initial Reporter Country: US
• PMA/510(K) Number: H020003
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 08/12/2024

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?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 09/30/2023
• Device Model Number: 200H16
• Device Catalogue Number: 200H16
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/24/2024
• Initial Report FDA Received Date: 08/12/2024
• Date Device Manufactured: 09/30/2020
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 12 YR
• Patient Sex: Male
• Patient Weight: 34 KG