FDA Adverse Event Injury Summary report: N

CRYOVALVE SG

MDR report key: 1983557 · Received February 10, 2011

Report

Report Number
1063481-2011-00006
Event Type
Injury
Date Received
February 10, 2011
Report Date
February 10, 2011
Manufacturer
CRYOLIFE, INC.
Product Code
MIE
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS INVESTIGATION IS CURRENTLY ONGOING. ANY ADDITIONAL INFORMATION WILL BE PROVIDED IN THE FOLLOW-UP REPORT.

Additional Manufacturer Narrative · 1

ACCORDING TO THE REPORT, DURING AN UNRELATED SURGICAL PROCEDURE THE SURGEON NOTICED THAT THE PULMONARY VALVE & CONDUIT (B)(6) HAD BECOME STENOTIC AND WAS EXPLANTED. A REVIEW OF THE PROCESSING RECORDS INDICATES THAT THE ALLOGRAFT WAS PROCESSED ACCORDING TO ALL SPECIFICATIONS. A REVIEW OF THE RELEVANT LITERATURE REVEALS THAT SIGNS OF STRUCTURAL VALVE DETERIORATION AT 6 MONTHS POST IMPLANT WOULD BE CONSIDERED AN EARLY AND RARE EVENT. HOWEVER, IT HAS BEEN DOCUMENTED IN THE LITERATURE. HISTOLOGIC EVALUATION OF THE RETURNED SEGMENTS SHOWED EVIDENCE OF INTIMAL HYPERPLASIA, A KNOWN POTENTIAL COMPLICATION OF CARDIAC ALLOGRAFT TRANSPLANTATIONS; WHICH MAY LEAD TO VALVE STENOSIS. ADDITIONALLY, A MODERATE CHRONIC INFLAMMATORY INFILTRATE COMPRISED OF LYMPHOCYTES AND PLASMA CELLS WERE OBSERVED. HOWEVER, THIS WAS ONLY PRESENT AT THE SUTURE LINE. THERE IS NO INDICATION THAT ANY DONOR ATTRIBUTES OR PROCESSING ANOMALIES CONTRIBUTED TO THIS EVENT. NO FURTHER ACTION IS WARRANTED AT THIS TIME.

Description of Event or Problem · 1

ACCORDING TO THE REPORT, DURING UNRELATED CARDIAC OPERATION THE SURGEON NOTICED THE PULMONARY VALVE & CONDUIT SG ALLOGRAFT HAD STENOSED AND NEEDED TO BE EXPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CRYOVALVE SG PULMONARY VALVE & CONDUIT SG MIE CRYOLIFE, INC. SGPV00

Patients

Seq Age Sex Outcome Treatment
1 Other| R