MAUDE Adverse Event Report: MEDTRONIC MEXICO S. DE R.L. DE CV HARMONY TRANSCATHETER PULMONARY VALVE; PULMONARY VALVE PROSTHESIS PERCUTANEOUSLY DELI

Model Number	HARMONY-25
Medical Device Problem Codes	Material Invagination (1336); Structural Problem (2506)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	05/05/2026
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Continuation of d10: product id {harmony-dcs}; product lot/serial number (b)(6); product type: {0195-heartvalves}; implant date {non-implantable} 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
It was reported that during the attempted implant of a transcatheter pulmonic valve, upon the first deployment attempt, the valve infolded.Subsequently, the valve was recaptured, and the system was withdrawn from the patient.A new valve and delivery catheter system (dcs) were opened and used.Per the physician, the patient's tortuous anatomy contributed to the infold.A 30-45 minute procedural delay occurred as a result.

• Brand Name: HARMONY TRANSCATHETER PULMONARY VALVE
• Common Device Name: PULMONARY VALVE PROSTHESIS PERCUTANEOUSLY DELI
• Manufacturer (Section D): MEDTRONIC MEXICO S. DE R.L. DE CV; av. paseo del cucapah #10510; tijuana,bc 22210 ; MX 22210
• Manufacturer (Section G): MEDTRONIC MEXICO S. DE R.L. DE CV; av. paseo del cucapah #10510; tijuana,bc 22210 ; MX 22210
• Manufacturer Contact: alison sweeney ; parkmore business park west; galway ; EI ; 091708096
• MDR Report Key: 25138850
• Report Number: 9617601-2026-03037
• Device Sequence Number: 18527309
• Product Code: NPV
• UDI-Device Identifier: 00763000338992
• UDI-Public: (01)00763000338992(17)261109
• Combination Product (Y/N): N
• Initial Reporter State: MO
• Initial Reporter Country: US
• PMA/510(K) Number: P200046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2026
• Device Explanted Year: 2026
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 06/11/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: HARMONY-25
• Device Catalogue Number: HARMONY-25
• 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: 05/05/2026
• Supplement Date Received by Manufacturer: 05/14/2026
• Initial Report FDA Received Date: 05/11/2026
• Supplement Report FDA Received Date: 06/11/2026
• Date Device Manufactured: 11/09/2025
• 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
• Concomitant Medical Products and Therapy/Usage Dates: SEE H11...
• Patient Age: 35 YR
• Patient Sex: Female