AMPLATZER SEPTAL OCCLUDER
Report
- Report Number
- 2135147-2008-00018
- Event Type
- Injury
- Date Received
- March 15, 2008
- Date of Event
- February 11, 2008
- Report Date
- April 21, 2008
- Manufacturer
- AGA MEDICAL CORPORATION
- Product Code
- MLV
- PMA / PMN Number
- P000039
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- NURSE
Narratives
THE DEVICE HAS NOT BEEN RETURNED FOR ANALYSIS. ECHOCARDIOGRAPHIC IMAGES WERE PROVIDED TO AGA'S CONSULTING PHYSICIAN. THE CONSULTING PHYSICIAN OBSERVED THAT THE PATIENT'S RIMS WERE LIKELY MISSING OR DEFICIENT, AND THE SIZING PERFORMED DETERMINED DID NOT COMPLETELY STOP FLOW THROUGH THE SEPTAL DEFECT. THE PHYSICIAN COULD HAVE USED 22MM OR 24MM DEVICES.
THE DEVICE WAS RECEIVED AT AGA IN THE 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. A DHR SEARCH WAS PERFORMED DOWN TO THE FORMING LEVEL, AND ALL PASSED DEVICE MET SPECIFICATIONS.THE IMAGING OF THE PROCEDURE WAS REVIEWED BY AGA?S MEDICAL CONSULTANT AND THE FOLLOWING OBSERVATIONS WERE REPORTED: THIS PATIENT EXPERIENCED DEVICE EMBOLIZATION IMMEDIATELY AFTER RELEASE FROM THE CABLE. THE DEVICE WAS SUCCESSFULLY REMOVED PERCUTANEOUSLY. THE DEFECT ASSESSMENT SHOWS A DEFICIENT AORTIC RIM. THE SUPERIOR RIM WAS THIN AND FLIMSY AND FLUTTERS WITH THE ATRIAL CYCLE. THE TRUE ATRIAL SEPTUM (SEPTUM THAT CAN HOLD THE DEVICE) WAS ABOUT 19-22 MM IN DIAMETER AND IN SOME VIEWS MAY BE LARGER. BALLOON SIZING WAS PERFORMED AND THE WAIST WAS SEEN TOWARDS THE POSTERIOR SEPTUM. THE STOP-FLOW DIAMETER TOWARD THE AORTIC RIM SIDE WAS NOT ACHIEVED. THE OUTER SIDE OF THE LEFT DISC AFTER DEPLOYMENT FACED THE AORTA, INDICATING THAT THE AORTIC RIM WAS NOT ABSENT AND THE DISC DID NOT PROLAPSE INTO THE RIGHT ATRIUM. BECAUSE OF THE RELATIVE SMALL SIZE OF THE DEVICE, THE LEFT DISC PULLED INTO THE AREA OF THE ATRIAL SEPTUM. AS THE POSTERIOR RIM WAS THIN, THE DEVICE WAS RELATIVELY UNDERSIZED, DID NOT AFFIX TO THE DEFECT, AND EMBOLIZED INTO THE LEFT ATRIUM.
A PHYSICIAN ATTEMPTED IMPLANT OF A 16MM ASD. THE DEVICE WAS MIS-SIZED AND REMOVED. THE PHYSICIAN THEN ATTEMPTED AN 18MM DEVICE. AFTER SEATING THE SECOND DEVICE, EVERYTHING LOOKED GOOD ON ECHO AND FLOURO BUT WHEN RELEASED FROM THE CABLE, IT EMBOLIZED INTO THE LA. A 12F BAIL-OUT SHEATH WAS UNSUCCESSFULLY IN RETRIEVAL. SNARES WERE UTILIZED AND THE DEVICE WAS REMOVED FROM THE BODY. THE PATIENT WAS TAKEN TO PAW AND WATCHED OVERNIGHT. SURGERY WILL BE PERFORMED TO CLOSE THE ASD.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | AMPLATZER SEPTAL OCCLUDER | CARDIAC OCCLUSION DEVICE | MLV | AGA MEDICAL CORPORATION | 9-ASD-0 | M06E16-37 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 6 YR | Required Intervention |