FDA Adverse Event Injury Summary report: N

AMPLATZER SEPTAL OCCLUDER

MDR report key: 2161399 · Received July 13, 2011

Report

Report Number
2135147-2011-00088
Event Type
Injury
Date Received
July 13, 2011
Date of Event
June 16, 2011
Report Date
September 20, 2011
Manufacturer
AGA MEDICAL CORPORATION
Product Code
MLV
PMA / PMN Number
P000039
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

IMAGE 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. DEVICE ANALYSIS. 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. THE DEVICE WAS LOADED AND DEPLOYED FROM A TEST LOADER 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. A REVIEW OF MANUFACTURING DOCUMENTATION CONFIRMED THIS DEVICE SUCCESSFULLY COMPLETED THESE TESTS. CONCLUSION: THE RESULTS OF THIS INVESTIGATION ARE INCONCLUSIVE SINCE NO ADDITIONAL INFORMATION WAS RECEIVED. THE CAUSE OF THIS EVENT REMAINS UNKNOWN.

Additional Manufacturer Narrative · 1

PROCEDURAL IMAGES RECEIVED INCLUDED FLUOROSCOPIC IMAGES OF BALLOON SIZING AND THE EMBOLIZED DEVICE, TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE) DURING DEPLOYMENT AND POST EMBOLIZATION AND DEVICE RETRIEVAL. REVIEW OF THE IMAGES BY SJM'S MEDICAL CONSULTANT INDICATED THAT THE BALLOON DIAMETER WAS 20MM AND TEE SIZING 19.4MM AND A 20 MM DEVICE WAS PLACED. THE DEFECT APPEARED TO BE OVAL SHAPED WITH A MAXIMUM DIMENSION IN SUPERIOR INFERIOR AXIS. THE FIRST ATTEMPT AT PLACEMENT WAS UNSUCCESSFUL AND THE DEVICE PROLAPSED IN THE RIGHT ATRIUM. AFTER MULTIPLE ATTEMPTS, THE DEVICE WAS SNARED AND PULLED INTO THE SHEATH. A DIFFERENT SHEATH WAS USED AND SUBSEQUENT PLACEMENT WAS SUCCESSFUL. MODERATE REGURGITATION OF THE TRICUSPID VALVE WAS SEEN AFTER DEVICE RETRIEVAL. THE CAUSE OF THE EMBOLIZATION DID NOT APPEAR TO BE DEVICE RELATED BUT RATHER RELATED TO PATIENT ANATOMY AND DEVICE SELECTION.

Description of Event or Problem · 1

ACCORDING TO THE INITIAL INFORMATION RECEIVED, A 20MM AMPLATZER SEPTAL OCCLUDER (ASO) WAS MEASURED USING BALLOON-SIZING AND IMPLANTED UNDER THE GUIDANCE OF A TRANSESOPHAGEAL ECHOCARDIOGRAM AND FLUOROSCOPY. A 9F AMPLATZER TORQUE 45 DELIVERY SHEATH ((B)(4)) WAS USED BUT DID NOT FORM THE CORRECT POSITION SO A 10F (B)(4) SHEATH WAS THEN PLACED FOR DELIVERY. UPON ACHIEVING HEMOSTASIS, THE PATIENT STARTED HAVING PVC'S AND FLUOROSCOPY REVEALED THE (B)(4) HAD MIGRATED TO THE RIGHT VENTRICLE. A 15MM SNARE CATHETER WAS USED TO RETRIEVE THE (B)(4). DEVICE. THE PATIENT WAS STABLE. ADDITIONAL INFORMATION INCLUDING IMAGES HAVE BEEN REQUESTED; WHEN MORE INFORMATION AVAILABLE, AN UPDATED 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-020 1003040274

Patients

Seq Age Sex Outcome Treatment
1 6 YR Required Intervention