FDA Adverse Event Injury Summary report: N

AMPLATZER SEPTAL OCCLUDER

MDR report key: 1993973 · Received February 16, 2011

Report

Report Number
2135147-2011-00008
Event Type
Injury
Date Received
February 16, 2011
Date of Event
January 31, 2011
Report Date
March 21, 2011
Manufacturer
AGA MEDICAL CORPORATION
Product Code
MLV
PMA / PMN Number
P000039
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE ANALYSIS: THE 24MM ASO WAS RETURNED TO AGA MEDICAL IN ITS ORIGINAL CONFIGURATION. THE DISTAL DISC STITCHING WAS INADVERTENTLY DAMAGED DURING DECONTAMINATION. FOLLOWING DECONTAMINATION, THE ASO WAS MEASURED AND THE SIZE WAS CONFIRMED TO MEET DIMENSIONAL SPECIFICATIONS. THE ASO WAS EXAMINED MICROSCOPICALLY AND NO DEFECTS WERE OBSERVED. WITH THE EXCEPTION OF THE DAMAGE CAUSED DURING DECONTAMINATION. USING A TEST DELIVERY SYSTEM, THE DEVICE WAS RETRACTED INTO THE LOADER AND UPON DEPLOYMENT, THE DEVICE DEPLOYED WITHOUT ANY DEFORMITIES. DURING MANUFACTURING, THIS DEVICE UNDERWENT A SERIES OF INSPECTIONS AND TESTS TO CONFIRM PROPER FUNCTION, INCLUDING A TEST SIMULATING LOADING AND DEPLOYMENT AND VERIFICATION OF DEVICE SIZING. A REVIEW OF MANUFACTURING DOCUMENTATION CONFIRMED THIS DEVICE SUCCESSFULLY COMPLETED THESE TESTS. IMAGING REVIEW: AGA REQUESTED FURTHER INFORMATION REGARDING THIS CASE, BUT MEDICAL RECORDS AND IMAGES WERE NOT PROVIDED. ECHOCARDIOGRAMS ARE NEEDED TO CONFIRM SIZING AND EVALUATE OTHER PARAMETERS OF THE IMPLANT PROCEDURE. CONCLUSION: THE RESULTS OF THIS INVESTIGATION ARE INCONCLUSIVE BECAUSE MEDICAL RECORDS AND IMAGES WERE NOT PROVIDED AND THE ASO MET SPECIFICATIONS PRIOR TO SHIPMENT AND UPON ANALYSIS AT AGA MEDICAL. THE CAUSE OF THE EMBOLIZATION REMAINS UNKNOWN.

Description of Event or Problem · 1

ACCORDING TO THE INITIAL INFORMATION RECEIVED, A 24MM AMPLATZER SEPTAL OCCLUDER (ASO) WAS SUCCESSFULLY IMPLANTED IN THIS (B)(6), FEMALE PATIENT. THE DEFECT HAD BEEN SIZED VIA INTRACARDIAC ECHOCARDIOGRAM AND MEASURED 20, 22 AND 21MM FOLLOWING THREE MEASUREMENTS. A 2D-ECHO CONFIRMED GOOD PLACEMENT AND FUNCTION OF THE DEVICE AND THE PATIENT WAS DISCHARGED TO HOME THE SAME DAY. ONE MONTH LATER, A FOLLOW-UP ECHO SHOWED THE ASO HAD EMBOLIZED INTO THE LEFT MAIN PULMONARY ARTERY. THE ASO WAS PERCUTANEOUSLY SNARED. THE PATIENT WAS SCHEDULED FOR SURGICAL CLOSURE OF THE DEFECT. MEDICAL RECORDS AND IMAGES HAVE BEEN REQUESTED AND THE DEVICE WAS RECENTLY RETURNED FOR ANALYSIS. WHEN MORE INFORMATION BECOMES AVAILABLE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AMPLATZER SEPTAL OCCLUDER CARDIAC OCCLUSION DEVICE MLV AGA MEDICAL CORPORATION 9-ASD-024 1006013445

Patients

Seq Age Sex Outcome Treatment
1 19 YR Congenital Anomaly| R