FDA Adverse Event Injury Summary report: N

ZENITH FLEX AAA ENDOVASCULAR GRAFT BIFURCATED MAIN BODY

MDR report key: 2211288 · Received August 3, 2011

Report

Report Number
1820334-2011-00415
Event Type
Injury
Date Received
August 3, 2011
Date of Event
July 6, 2011
Report Date
July 6, 2011
Manufacturer
COOK, INC.
Product Code
MIH
PMA / PMN Number
P020018
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
UNKNOWN

Narratives

Additional Manufacturer Narrative · 1

BLOOD LOSS IS LABELED IN THE IFU. VALVE LEAKS ARE NOT SPECIFICALLY ADDRESSED IN THE IFU. THE SHEATH ASSEMBLY WAS RETURNED IN A USED AND CONTAMINATED CONDITION. CHECK-FLO DISCS CRITICAL DIMENSIONS ARE INSPECTED DURING INCOMING QUALITY CONTROL. AN INSPECTION OF THE CAPTOR VALVE ASSEMBLY IS PERFORMED 100% UNLESS OTHERWISE SPECIFIED. THE VALVE COLLAR IS VERIFIED TO BE COMPLETELY SNAPPED INTO THE VALVE CHAMBER AND THE ORIENTATION OF THE CHECK-FLO DISCS ARE CONFIRMED. THE DISCS ARE ALSO EXAMINED TO VERIFY THAT EACH IS PUNCTURED AND FREE OF TEARS. A PIECE OF TUBING IS PLACED THROUGH THE IRIS VALVE TO CONFIRM THAT THE VALVE OPENS AND CLOSES WITHOUT ISSUE. A LEAK TEST IS PERFORMED ON THE CAPTOR VALVE ASSEMBLY. THE ZENITH DEVICE HAS COMPLETED REQUIREMENTS SHOWING THE DEVICE MEETS THE PREDETERMINED REQUIREMENTS AND THAT THE REQUIREMENTS MEET THE NEEDS OF THE USER. EACH DEVICE IS SHIPPED WITH AN IFU DESCRIBING THE APPROPRIATE WARNINGS AND PRECAUTIONS, CONTRAINDICATIONS, AND THE PROPER DEPLOYMENT PROCEDURE. THE IRIS VALVE COULD NOT BE OPENED AND CLOSED WHEN ROTATING THE VALVE CONTROL. THE TOP FLANGE WAS DISLODGED. MOVEMENT OF THE POSITIONER WHILE THE IRIS VALVE IS CLOSED MAY HAVE RESULTED IN DISLODGEMENT OF THE IRIS. THERE WERE TWO TEARS IN THE WEBBING OF THE DISCS WITH THE POSITIONER THROUGH THE VALVE. THE DEVICE WAS LEAK TESTED USING A 20CC SYRINGE AND WATER. THE DEVICE DID NOT LEAK WITH THE POSITIONER THROUGH THE VALVE. THE POSITIONER WAS REMOVED AND THE DEVICE LEAKED THROUGH THE IRIS VALVE. THERE WAS A LARGE AMOUNT OF BIOLOGICAL MATTER ON THE INSIDE AND OUTSIDE OF THE VALVE. THE VALVE WAS DISASSEMBLED. THE CHECK-FLO DISCS WERE EXAMINED. EACH DISC WAS TORN AND CONVEX. LACK OF DISC RECOVERY LIKELY CONTRIBUTED TO THE LEAKAGE OBSERVED WHEN THE POSITIONER WAS NOT THROUGH THE VALVE. DAMAGE TO THE CHECK-FLO DISCS LIKELY RESULTED IN LEAKAGE REPORTED DURING DEPLOYMENT. WE ARE AWARE OF THE POTENTIAL FOR LEAKAGE THROUGH THE VALVE AND THE RISK ASSOCIATED WITH THIS FAILURE MODE. A CAPA HAS BEEN INITIATED IN REGARD TO THIS FAILURE MODE. WE WILL NOTIFY THE APPROPRIATE INTERNAL PERSONNEL OF THE EVENT AND CONTINUE TO MONITOR FOR SIMILAR COMPLAINTS. THE RISK ASSOCIATED WITH THIS FAILURE MODE WAS EVALUATED PER QUALITY ENGINEERING RISK ASSESSMENT (QERA) AND BASED ON RISK ASSESSMENT PER QERA, RISK REDUCTION IS RECOMMENDED. CAPA IS CURRENTLY OPEN AND ADDRESSES THIS FAILURE MODE.

Description of Event or Problem · 1

A MALE PATIENT UNDERWENT AAA REPAIR ON (B)(6) 2011. DURING PLACEMENT OF THE MAIN BODY GRAFT, THE VALVE LEAKED. PATIENT REQUIRED TRANSFUSION DUE TO BLOOD LOSS (APPROX 600 ML). NO ADDITIONAL INFORMATION WAS PROVIDED BY THE REPORTER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ZENITH FLEX AAA ENDOVASCULAR GRAFT BIFURCATED MAIN BODY MIH SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT MIH COOK, INC. NA 2575238

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN Required Intervention