FDA Adverse Event Injury Summary report: N

MEDTRONIC SURGICAL TISSUE VALVE

MDR report key: 12450280 · Received September 9, 2021

Report

Report Number
2025587-2021-02773
Event Type
Injury
Date Received
September 9, 2021
Date of Event
May 11, 2021
Report Date
September 9, 2021
Manufacturer
MEDTRONIC HEART VALVES DIVISION
Product Code
LWR
PMA / PMN Number
P970031
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CITATION: FEIER H, GRIGORESCU A, FALNITA L, RACHITA O, GASPAR M, LUCA CT. LONG-TERM RESULTS (UP TO 20 YEARS) OF 19 MM OR SMALLER PROSTHESES IN THE AORTIC POSITION. DOES SIZE MATTER? A PROPENSITY-MATCHED SURVIVAL ANALYSIS. JOURNAL OF CLINICAL MEDICINE. 2021; 10(10):2055. HTTPS://DOI.ORG/10.3390/JCM10102055 EARLIEST DATE OF PUBLISH USED FOR DATE OF EVENT. MEDTRONIC PRODUCTS REFERENCED: FREESTYLE (PMA# P970031, PRODUCT CODE LWR) AND HANCOCK II (PMA, P980043, PRODUCT CODE DYE). EARLIEST APPROVED PRODUCT USED FOR PRODUCT CODE AND PMA#. 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. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION VIA LITERATURE REGARDING LONG-TERM OUTCOMES OF SMALL PROSTHESIS IMPLANTATION IN THE AORTIC POSITION. ALL DATA WERE COLLECTED FROM A SINGLE CENTER BETWEEN 2000 AND 2018. THE STUDY POPULATION INCLUDED 670 PATIENTS (PREDOMINANTLY FEMALE, MEAN AGE 65YEARS). MEDTRONIC VALVES THAT WERE IMPLANTED INCLUDE: OPEN PIVOT (37), MED HALL (11), ADVANTAGE (4), HANCOCK II (74), AND FREESTYLE (6). THE REMAINING PATIENTS WERE IMPLANTED WITH A NON-MEDTRONIC VALVE. NO SERIAL NUMBERS WERE PROVIDED. AMONG ALL PATIENTS, NO DEATHS WERE ATTRIBUTED TO A MEDTRONIC DEVICE. AMONG ALL PATIENTS, ADVERSE EVENTS INCLUDED: PATIENT-PROSTHESIS MISMATCH (PPM), VALVE DEGENERATION. OTHER ADVERSE EVENTS INCLUDED ENDOCARDITIS AND SEVERE PARAVALVULAR LEAK (PVL) TREATED WITH REOPERATION. BASED ON THE AVAILABLE INFORMATION MEDTRONIC PRODUCT MAY HAVE BEEN ASSOCIATED WITH THE ADVERSE EVENTS. NO ADDITIONAL ADVERSE PATIENT EFFECTS OR PRODUCT PERFORMANCE ISSUES WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1348140 MEDTRONIC SURGICAL TISSUE VALVE HEART-VALVE, NON-ALLOGRAFT TISSUE LWR MEDTRONIC HEART VALVES DIVISION MDT-TISSUE VALVE

Patients

Seq Age Sex Outcome Treatment
1 65 YR Hospitalization| R