AMPLATZER SEPTAL OCCLUDER
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
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 USING A TEST DELIVERY SYSTEM, THE DEVICE WAS RETRACTED INTO THE LOADER AND UPON DEPLOYMENT, THE DEVICE DEPLOYED WITHOUT ANY DEFORMITIES.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.
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 |