FDA Adverse Event Injury Summary report: N

AMPLATZER SEPTAL OCCLUDER

MDR report key: 1930094 · Received December 16, 2010

Report

Report Number
2135147-2010-00174
Event Type
Injury
Date Received
December 16, 2010
Date of Event
December 2, 2010
Report Date
December 16, 2010
Manufacturer
AGA MEDICAL CORPORATION
Product Code
MLV
PMA / PMN Number
P000039
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE 24MM ASO WAS RETURNED TO AGA MEDICAL IN ITS ORIGINAL CONFIGURATION. FOLLOWING DECONTAMINATION, THE DEVICE WAS MEASURED AND THE SIZE WAS CONFIRMED TO MEET DIMENSIONAL SPECIFICATIONS. THE DEVICE WAS EXAMINED MICROSCOPICALLY AND NO DEFECTS WERE OBSERVED. USING A TEST DELIVERY SYSTEM, THE DEVICE WAS RETRACTED INTO THE LOADER AND UPON DEPLOYMENT, THE DEVICE DEPLOYED WITHOUT ANY DEFORMITIES.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. OUR INVESTIGATION WAS ABLE TO CONFIRM THE 24MM ASO MET SPECIFICATION UPON RETURN TO AGA MEDICAL AND PRIOR TO SHIPMENT.

Description of Event or Problem · 1

ACCORDING TO THE INITIAL INFORMATION RECEIVED, INTRACARDIAC ECHOCARDIOGRAM (ICE) SHOWED AN ISOLATED SECUNDUM ATRIAL SEPTAL DEFECT 20 X 25MM IN DIAMETER WITH A TOTAL SEPTAL LENGTH OF 35 X 40MM. THE STOP FLOW STRETCHED DIAMETER BY ECHOCARDIOGRAM WAS 25 X 27MM. STOP FLOW STRETCHED DIAMETER BY CINE WAS 23 X 25MM. THERE WAS DEFICIENCY OF THE IVC RIM. INITIALLY A 24MM AMPLATZER SEPTAL OCCLUDER (ASO) WAS USED WITH TWO COMPLETE RECAPTURES BEFORE STABLE DEPLOYMENT. AFTER THE ASO WAS RELEASED THE LEFT ATRIAL DISC WAS SEEN TO HAVE PROLAPSED ALONG THE DEFICIENT IVC RIM. THERE WAS APPROXIMATELY A 3-4MM RESIDUAL SHUNT. THE ASO WAS THUS REMOVED USING A 10MM SNARE DRAWN THOUGH A 10F HAUSDORF SHEATH WITHOUT DIFFICULTY. A 28MM ASO WAS THEN DELIVERED THROUGH THE HAUSDORF SHEATH WITH A TOTAL OF SEVEN COMPLETE RECAPTURES BEFORE APPROPRIATED AND STABLE DEPLOYMENT COULD BE ACHIEVED. ICE AND TTE SHOWED APPROPRIATE DEVICE CONFIGURATION WITH A SMALL RESIDUAL SHUNT THROUGH THE CENTER OF THE DEVICE.

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 1009036668

Patients

Seq Age Sex Outcome Treatment
1 3 YR Required Intervention