FDA Adverse Event Injury Summary report: N

FREESTYLE AORTIC ROOT BIOPROSTHESIS

MDR report key: 2933472 · Received January 29, 2013

Report

Report Number
2025587-2013-00012
Event Type
Injury
Date Received
January 29, 2013
Date of Event
January 8, 2013
Report Date
January 8, 2013
Manufacturer
HEART VALVES SANTA ANA
Product Code
LWR
PMA / PMN Number
P970031
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SZ
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS:UPON RECEIPT AT MEDTRONIC'S QUALITY LABORATORY, THE VALVE WAS DISCOLORED SHOWING EVIDENCE OF BLOOD CONTACT. THE SEWING RING APPEARED SLIGHTLY EVERTED ADJACENT TO THE TEAR. SMALL NEEDLE HOLES IN THE SEWING RING SHOWED PLACEMENT OF IMPLANTATION SUTURES. ALL LEAFLETS WERE IN THE OPEN POSITION. ALL LEAFLETS AND COMMISSURES WERE INTACT. THE MYOCARDIAL TISSUE WAS TORN, APPROXIMATELY 9.5 MM IN LENGTH, FROM UNDER THE CLOTH BASE STITCHING IN THE RIGHT NON-CORONARY INFERIOR COAPTIVE AREA. THE TISSUE APPEARED STRETCHED ADJACENT THE TEAR, POSSIBLY DUE TO THE EVERTED SEWING RING. TISSUE REMAINED IN PLACE UNDER THE CLOTH ABOVE THE STITCHING LINE. CONCLUSION: THE CLINICAL OBSERVATION WAS CONFIRMED AND WAS CAUSED BY OPERATIONAL CONTEXT. THE VALVE WAS RECEIVED WITH THE INFLOW EDGE FLANGED, AND INDICATED THAT THE VALVE WAS EVERTED OR FOLDED TO POSSIBLY AID IN IMPLANTATION. PLEASE NOTE THAT OUR INSTRUCTIONS FOR USE STATE THE FOLLOWING: TAKE CARE NOT TO EVERT (ROLL OUTWARD) THE INFLOW END OF THE BIOPROSTHESIS WHEN SUTURING THE VALVE TO THE PATIENT'S ANNULUS. EVERSION COULD DAMAGE THE VALVE TISSUE. (B)(6). (B)(4).

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS BIOPROSTHETIC VALVE, WHILE SUTURING THE VALVE, THE VALVE TORE AT ITS EDGE. THE VALVE WAS EXPLANTED AND ANOTHER VALVE WAS IMPLANTED WITH NO ADDITIONAL REPORTED ADVERSE PATIENT EFFECTS. THE VALVE WAS RETURNED FOR ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
39069 FREESTYLE AORTIC ROOT BIOPROSTHESIS HEART-VALVE, NON-ALLOGRAFT TISSUE LWR HEART VALVES SANTA ANA FR995

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R