FDA Adverse Event Injury Summary report: N

FREESTYLE AORTIC ROOT BIOPROSTHESIS

MDR report key: 24741107 · Received March 31, 2026

Report

Report Number
2025587-2026-00362
Event Type
Injury
Date Received
March 31, 2026
Date of Event
October 22, 2025
Report Date
March 31, 2026
Manufacturer
MEDTRONIC HEART VALVES DIVISION
Product Code
LWR
PMA / PMN Number
P970031
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

CITATION: KATHLEEN R. KHAN., ET AL.. SURGICAL REINTERVENTION FOR COMPLEX, MULTIVALVULAR RHEUMATIC HEART DISEASE. THE JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY 30;30:104356 2025. 10.1016/J.JACCAS.2025.104356. EARLIEST DATE OF PUBLICATION USED FOR DATE OF EVENT. NO UNIQUE DEVICE IDENTIFIER (SERIAL/LOT) NUMBERS WERE PROVIDED; WITHOUT THIS INFORMATION IT COULD NOT BE DETERMINED WHETHER THESE OBSERVATIONS HAVE BEEN PREVIOUSLY REPORTED. WITHOUT RETURN OF THE PRODUCT NO DEFINITIVE CONCLUSION CAN BE MADE REGARDING THE CLINICAL OBSERVATIONS. 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.

Description of Event or Problem · 0

LITERATURE WAS REVIEWED REGARDING A 52-YEAR-OLD FEMALE PATIENT WHO UNDERWENT AORTIC VALVE REPLACEMENT USING A MEDTRONIC 21MM FREESTYLE BIOPROSTHETIC VALVE. IT WAS REPORTED THAT POST IMPLANT, A TRANSTHORACIC ECHOCARDIOGRAPHY (TTE) PERFORMED REVEALED AORTIC STENOSIS, SEVERE BIOPROSTHETIC AORTIC VALVE REGURGITATION WITH A FLAIL ANTERIOR CUSP, ELEVATED GRADIENTS ACROSS THE BIOPROSTHETIC VALVE AND THE PROSTHESIS WAS HEAVILY CALCIFIED. THE VALVE WAS EXPLANTED AND REPLACED WITH NON-MEDTRONIC VALVE. NO FURTHER INFORMATION WAS PROVIDED PERTAINING TO MEDTRONIC PRODUCTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
798898 FREESTYLE AORTIC ROOT BIOPROSTHESIS HEART-VALVE, NON-ALLOGRAFT TISSUE LWR MEDTRONIC HEART VALVES DIVISION 995

Patients

Seq Age Sex Outcome Treatment
1 52 YR Female Life Threatening| H| R