FDA Adverse Event Injury Summary report: N

AORTIC VALVE & CONDUIT SG

MDR report key: 2132930 · Received June 17, 2011

Report

Report Number
1063481-2011-00036
Event Type
Injury
Date Received
June 17, 2011
Date of Event
May 17, 2011
Report Date
June 17, 2011
Manufacturer
CRYOLIFE, INC.
Product Code
OHA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ACCORDING TO THE REPORT, A REOPERATION WAS REQUIRED ON A PATIENT WHO RECEIVED AN AORTIC VALVE AND CONDUIT SG ALLOGRAFT EIGHT YEARS AFTER IMPLANT. THE SURGEON STATED THAT THE ALLOGRAFT WAS VERY CALCIFIED AND IT WAS NOT AN EASY PROCEDURE. THE SURGEON EXPRESSED CONCERN WITH THE AMOUNT OF CALCIFICATION THAT WAS SEEN EIGHT YEARS POST-OPERATIVELY. A REVIEW OF PROCESSING RECORDS INDICATES THAT THE ALLOGRAFT MET ALL PROCESSING SPECIFICATIONS PRIOR TO RELEASE. THE EVENTS DESCRIBED IN THE REPORT ARE CONSISTENT WITH STRUCTURAL VALVE DETERIORATION. STRUCTURAL VALVE DETERIORATION IS A KNOWN POTENTIAL COMPLICATION OF HUMAN HEART VALVE TRANSPLANTATION AND HAS BEEN FREQUENTLY REPORTED IN THE LITERATURE. THE PRECISE CAUSE OF THE REPORTED EVENT IS UNKNOWN; HOWEVER, CALCIFICATION IS A KNOWN MODE OF FAILURE FOR HUMAN HEART VALVE ALLOGRAFTS. DATA HAS SHOWN THAT CALCIFICATION IS MORE LIKELY IN PEDIATRIC PATIENTS THAN IN ADULTS. THERE IS NO EVIDENCE TO SUGGEST THAT THERE WAS AN INTRINSIC PROBLEM WITH THE VALVE PRIOR TO IMPLANT. NO FURTHER ACTION IS RECOMMENDED AT THIS TIME. THIS REPORT IS BEING SUBMITTED AS REQUIRED BY FEDERAL REGULATIONS AND DOES NOT CONSTITUTE AN ADMISSION THAT THE DEVICE CAUSED OR CONTRIBUTED TO THE REPORTED EVENT. FURTHERMORE, THIS REPORT REFLECTS THE EVENT AS ALLEGED BY THE COMPLAINANT AND DOES NOT IMPLY THAT THE INFORMATION REPORTED TO CRYOLIFE IS ACCURATE OR HAS BEEN CONFIRMED BY CRYOLIFE.

Additional Manufacturer Narrative · 1

.

Description of Event or Problem · 1

ACCORDING TO THE REPORT, A REOPERATION WAS REQUIRED ON A PATIENT WHO RECEIVED AN AORTIC VALVE AND CONDUIT SG ALLOGRAFT SIX YEARS AGO. THE SURGEON STATED THAT THE ALLOGRAF WAS VERY CALCIFIED AND IT WAS NOT AN EASY PROCEDURE. THE SURGEON EXPRESSED CONCERN WITH THE AMOUNT OF CALCIFICATION THAT WAS SEEN SIX YEARS POST-OPERATIVELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AORTIC VALVE & CONDUIT SG HEART ALLOGRAFT OHA CRYOLIFE, INC. SGAV00

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention