AMPLATZER SEPTAL OCCLUDER
Report
- Report Number
- 2135147-2010-00059
- Event Type
- Injury
- Date Received
- March 31, 2010
- Date of Event
- February 4, 2008
- Report Date
- August 2, 2010
- Manufacturer
- AGA MEDICAL CORPORATION
- Product Code
- MLV
- PMA / PMN Number
- P000039
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
THE AMPLATZER SEPTAL OCCLUDER 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.NO FURTHER INFORMATION HAS BEEN RECEIVED.
REVIEW OF THE MEDICAL RECORDS AND IMAGES BY AGA'S MEDICAL CONSULTANT RESULTED IN THE FOLLOWING FINDINGS: THE PROCEDURAL TEE SHOWED A LARGE, DYNAMIC, SECUNDUM ASD. THE PATIENT HAD AN ADEQUATE BUT THIN AV VALVE RIM. THE AORTIC, SVC AND CORONARY SINUS RIMS WERE ADEQUATE. THE POSTERIOR RIM WAS THIN AND THE IVC RIM WAS DEFICIENT AND FLIMSY. THE DEFECT MEASURED 16MM TO 21MM AT 0 AND 45 DEGREES. AT 94 DEGREES, THE DEFECT MEASURED 22MM, AS THE IVC RIM DISAPPEARED DURING ATRIAL DIASTOLE. THE DEFECT WAS BALLOON SIZED TO 27MM, WHICH APPEARED ADEQUATE FOR STOP-FLOW DIAMETER; ALTHOUGH A SMALL SHUNT COULD NOT BE RULED OUT TOWARD THE AORTIC RIM. THE 26MM ASO WAS INITIALLY DEPLOYED BUT THE DISCS WERE NOT PARALLEL TO THE ASD AND THE ASO PROLAPSED IN THE DEFECT. A SUBSEQUENT DEPLOYMENT SHOWED OPTIMAL CAPTURE OF THE AORTIC RIM AND PERHAPS THE POSTERIOR RIM. THE SVC RIM CAPTURE WAS MINIMAL, AND THE IVC AND AV RIMS WERE NOT CAPTURED. THE ASO EMBOLIZED IMMEDIATELY FOLLOWING RELEASE. FOLLOWING THE EMBOLIZATION, THE ASD MEASURED 31MM. ACCORDING TO AGA'S MEDICAL CONSULTANT, THE ASO EMBOLIZED DUE TO THE NON-CAPTURE OF THE DEFICIENT AND DISAPPEARING IVC RIM AND MINIMAL CAPTURE OF THE SVC RIM.
TO SUMMARIZE THIS EVENT, THE 26MM AMPLATZER SEPTAL OCCLUDER (ASO) WAS SURGICALLY REMOVED FOLLOWING SPONTANEOUS EMBOLIZATION IN A PATIENT WITH A LARGE ATRIAL SEPTAL DEFECT (ASD). PERCUTANEOUS RETRIEVAL WAS UNSUCCESSFUL.THIS EVENT IS REPORTABLE TO THE FDA SINCE THE DEVICE EMBOLIZED AND REQUIRED INTERVENTION TO RETRIEVE THE DEVICE.
IT WAS REPORTED THAT DURING A WEDGE RESECTION PROCEDURE, ON THE SECOND FIRING, THE DEVICE ONLY PARTIALLY FIRED AND THE STAPLE LINE WAS INCOMPLETE. THE 'DEFECT' IN THE STAPLE LINE WAS SUTURED WHICH TOOK AN ADDITIONAL FORTY MINUTES TO COMPLETE. THERE WAS NO ADVERSE CONSEQUENCE TO THE PATIENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | AMPLATZER SEPTAL OCCLUDER | CARDIAC OCCLUSION DEVICE | MLV | AGA MEDICAL CORPORATION | 9-ASD-026 | M08D08-04 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 5 YR | Required Intervention |