POWERLINK SYSTEM
Report
- Report Number
- 2031527-2014-00285
- Event Type
- Injury
- Date Received
- September 23, 2014
- Date of Event
- September 10, 2014
- Report Date
- September 10, 2014
- Manufacturer
- ENDOLOGIX, INC.
- Product Code
- MIH
- PMA / PMN Number
- P040002
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- PHYSICIAN
Narratives
ENDOLOGIX CONTINUES TO INVESTIGATE THE REPORTED EVENT. ENDOLOGIX WILL SUBMIT A SUPPLEMENTAL REPORT IN ACCORDANCE WITH 21 CFR 803.56 WHEN ADDITIONAL INFORMATION BECOMES AVAILABLE. DEVICE WAS DISCARDED AT FACILITY.
BASED UPON THE INVESTIGATION FINDINGS, THE REPORTED ENDOLEAK HAS BEEN CONFIRMED. THE EXPLANTS WERE NOT RETURNED FOR EVALUATION. CAUTIONARY PRODUCT USE CONDITIONS THAT MIGHT HAVE CONTRIBUTED TO THIS COMPLICATION WERE: MODERATE/SEVERE CALCIFICATIONS AT THE AORTIC NECK, BIFURCATION, AND BILATERAL ILIACS; THE LONG TERM USE OF ANTIPLATELET AND ANTICOAGULATION THERAPY; MORBID OBESITY; AND, CHRONIC RENAL DISEASE, AND THE PATIENT'S INABILITY TO TOLERATE CONTRASTED SURVEILLANCE (DELAY IN DIAGNOSIS). GIVEN THE PATIENT'S MEDICAL HISTORY AND THE LONGEVITY OF THE DEVICE, AORTIC REMODELING AND/OR DISEASE PROGRESSION MIGHT HAVE CONTRIBUTED TO THIS COMPLAINT. NOTABLY, THE PATIENT REFUSED TO BE TREATED FOR AN ENDOLEAK AT 55 MONTHS POST IMPLANT, WHEN THEY URGENTLY PRESENTED FOR UNRESOLVED BACK PAIN, BUT BEFORE THE DIAGNOSTIC ANGIOGRAM. THERE WAS A CONFIRMED, RAPIDLY EXPANDING SAC THREE MONTHS PRIOR TO THE CONVERSION. THE BURDEN OF THE EXTRA STENTS WITHIN THE PROXIMAL SYSTEM MIGHT HAVE CHANGED THE INTEGRITY OF THE SYSTEM AND MOST LIKELY WAS THE CAUSE OF THE STENT COLLAPSE AND THE CONFIRMED TYPE IIIB ENDOLEAK. THE INTEGRITY OF THE SYSTEM MIGHT HAVE BEEN CHANGE BY THE DIAGNOSTIC INSTRUMENTATION THREE MONTHS PRIOR, AND/OR THE PRESENCE OF A COMPETITOR'S STENT AND MODERATELY SEVERE CALCIFICATIONS WITHIN THE LEFT ILIAC PORTION OF THE BIFURCATED STENT. A MANUFACTURING RECORD REVIEW WAS PERFORMED, THE LOT MET ALL RELEASE CRITERIA WITH NO RELATED ISSUES OR DEVIATIONS THAT WOULD EXPLAIN THE REPORTED EVENT. THE LOT USAGE HISTORY SHOWED THAT ALL UNITS WERE CONSUMED AND NO OTHER UNITS WERE INVOLVED IN ANY SIMILAR EVENT. THE PRODUCT LABELING WAS REVIEWED AND CONFIRMED THAT THE REPORTED EVENT IS ADEQUATELY CAPTURED IN THE EXISTING LABELING.
IT WAS REPORTED THAT APPROXIMATELY 58 MONTHS POST-IMPLANT OF A BIFURCATED DEVICE, TWO INFRARENAL AND ONE SUPRARENAL AORTIC EXTENSIONS, A CT SCAN REVEALED AN ENDOLEAK. THE PHYSICIAN WAS UNCERTAIN OF THE TYPE, BUT FELT IT MIGHT HAVE BEEN COMING FROM THE BIFURCATED DEVICE. REPORTEDLY, THE ANEURYSM SAC HAD ENLARGED. THE PHYSICIAN ELECTED TO BRING THE PATIENT BACK AND EXPLANTED THE DEVICES. UPON REMOVAL OF THE EXPLANTED DEVICES, TWO PERFORATIONS WERE NOTED IN THE BIFURCATED DEVICE, ONE IN THE MID MAIN BODY AND ONE LOWER BUT ABOVE THE SUTURE LINE AT THE BIFURCATION. THE PATIENT TOLERATED THE PROCEDURE WELL AND WAS DISCHARGED TO REHAB IN GOOD CONDITION. NOTE: THE PATIENT HAD BEEN LOST FOR FOLLOW UP FOR SOME TIME PRIOR TO THE LAST VISIT WHERE THE ENDOLEAK WAS FOUND.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 590582 | POWERLINK SYSTEM | INFRARENAL BIFURCATED STENT GRAFT | MIH | ENDOLOGIX, INC. | 28-16-140BL | W09-2056-014 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 78 YR | Required Intervention |