FDA Adverse Event Death Summary report: N

MOSAIC MITRAL BIOPROSTHETIC VALVE

MDR report key: 10203312 · Received June 26, 2020

Report

Report Number
2025587-2020-02044
Event Type
Death
Date Received
June 26, 2020
Date of Event
October 11, 2019
Report Date
June 26, 2020
Manufacturer
MEDTRONIC HEART VALVES DIVISION
Product Code
DYE
PMA / PMN Number
P990064
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CITATION: LORUSSO R ET AL. MITRAL VALVE REPLACEMENT WITH A THIRD-GENERATION PORCINE VALVE: AN ITALIAN MULTICENTERED STUDY. ANNALS OF THORACIC SURGERY. 2020; 109:1865-1873. DOI: HTTPS://DOI.ORG/10.1016/J.ATHORACSUR.2019.08.111 EARLIEST DATE OF PUBLISH USED FOR EVENT DATE AND DEATH DATE. 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 A RETROSPECTIVE STUDY OF THE POSTOPERATIVE OUTCOMES IN PATIENTS UNDERGOING MITRAL VALVE REPAIR WITH A PORCINE-BASED BIOPROSTHESIS. ALL DATA WERE COLLECTED FROM MULTIPLE CENTERS BETWEEN JANUARY 1998 AND DECEMBER 2011. THE STUDY POPULATION INCLUDED 805 PATIENTS (PREDOMINANTLY FEMALE, MEAN AGE 74 YEARS, MEAN WEIGHT 67 KG), ALL OF WHICH WERE IMPLANTED WITH MEDTRONIC MOSAIC BIOPROSTHETIC MITRAL VALVE (NO SERIAL NUMBERS PROVIDED). AMONG ALL PATIENTS, IT WAS REPORTED THAT 63 DEATHS OCCURRED WITHIN 30 DAYS, 42 FROM CARDIAC CAUSES, 12 FROM MULTIORGAN FAILURE, 6 FROM SEPSIS, 2 FROM CEREBRAL BLEEDING, AND 1 FROM PULMONARY THROMBOEMBOLISM. THERE WERE 95 LATE DEATHS. IT WAS REPORTED THAT THE CUMULATIVE RATE OF CARDIAC-RELATED DEATHS WAS 1.6% AT 1 YEAR, 5.6% AT 5 YEARS, AND 7.4% AT 10 YEARS. THE CUMULATIVE RATE OF VALVE-RELATED DEATHS WAS 0.4% AT 1 YEAR, 1.1% AT 5 YEARS, AND 1.1% AT 10 YEARS. BASED ON THE AVAILABLE INFORMATION MEDTRONIC PRODUCT WAS DIRECTLY ASSOCIATED WITH THE DEATHS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
662322 MOSAIC MITRAL BIOPROSTHETIC VALVE HEART-VALVE, REPLACEMENT DYE MEDTRONIC HEART VALVES DIVISION 310

Patients

Seq Age Sex Outcome Treatment
1 74 YR Death