ENDURANT ABDOMINAL STENT GRAFT SYSTEM
Report
- Report Number
- 2953200-2011-01430
- Event Type
- Death
- Date Received
- August 12, 2011
- Date of Event
- July 17, 2011
- Report Date
- August 9, 2011
- Manufacturer
- MEDTRONIC CARDIOVASCULAR GALWAY
- Product Code
- MIH
- PMA / PMN Number
- P100021
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AZ, US
- Reporter Occupation
- PHYSICIAN
Narratives
(B)(4). RESULTS OF EVAL: (CONVERSION TO SURGICAL REPAIR), (LOST WIRE POSITION). CONCLUSION: (LOST WIRE POSITION).
AN ENDURANT ABDOMINAL STENT GRAFT SYSTEM WAS IMPLANTED IN A PT FOR THE ENDOVASCULAR TREATMENT OF A 5.4 CM IN DIAMETER ABDOMINAL AORTIC ANEURYSM. THE AORTIC NECK WAS 2.1 CM LONG, 25 MM IN DIAMETER PROXIMALLY AND 29 MM DISTALLY, CALCIFIED, AND HAD MINIMAL ANGULATION OF 5 DEGREES. THE ILIAC ARTERIES WERE CALCIFIED WITH MINIMAL TO MODERATE TORTUOSITY. IT WAS REPORTED THAT THE WHEN THE BIFURCATED STENT GRAFT WAS DEPLOYED, THE SUPRARENAL STENTS WERE RELEASED FROM THE SLEEVE W/O ANY ENTANGLEMENT OF THE BARE SPRINGS. THE NOSE CONE WAS PUSHED UPWARDS ABOVE THE RENAL ARTERIES, AND THE SPINDLE WAS RECAPTURED. THE DELIVERY SYSTEM WAS THEN PULLED DOWNWARDS TO BRING THE NOSE CONE INTO THE STENT GRAFT, WHEN THE BASE OF THE SPINDLE/SLEEVE CAUGHT ON ONE OF THE SUPRARENAL STENTS. TROUBLESHOOTING ATTEMPTS WERE PERFORMED, INCLUDING PUSHING THE DELIVERY SYSTEM UPWARDS, ROTATING THE DEVICE COUNTER-CLOCKWISE AND CLOCKWISE, REOPENING THE SPINDLE, BALLOONING, AND FINALLY PULLING THE WIRE DOWN INTO THE NOSE CONE. THE NOSE CONE THEN CAUGHT ON ONE OF THE OTHER BARE SPRINGS, AND WHEN PULLING ON THE DELIVERY SYSTEM, THE STENT GRAFT WAS ALSO BEING PULLED DOWN. THE PHYSICIAN ELECTED TO SURGICALLY REMOVE THE STENT GRAFT AND DELIVERY SYSTEM VIA AN OPEN REPAIR IN WHICH A DACRON GRAFT WAS SEWN IN. NO ADD'L CLINICAL SEQUELAE WERE REPORTED, AND THE PT IS FINE.
ADDITIONAL INFORMATION RECEIVED FROM THE USER FACILITY: IT WAS REPORTED THAT ON MAGNIFIED FLUOROSCOPY THE PHYSICIAN COULD SEE ONE OF THE BARBS DEFINITELY BENT IN THE NECK OF THE ANEURYSM. IT WAS UNKNOWN IF IT WAS BENT OUTSIDE OR INSIDE. A RELIANT BALLOON WAS USED TO STABILIZE THE GRAFT WHILE ATTEMPTING AGAIN TO PULL THE DELIVERY CATHETER OUT. THE CASE WAS MOVED TO OPEN PROCEDURE TO REMOVE THE DEVICE. VISUAL EXAMINATION REVEALED THAT ONE OF THE BARBS HAD INDEED BEEN CAUGHT BY THE DELIVERY CATHETER AND COMPLETELY TWISTED AROUND THE DELIVERY CATHETER, MAKING A LOOP COMPLETELY AROUND THE CATHETER. THE PHYSICIAN HAD TO CUT OFF THE END OF THE DELIVERY CATHETER, IN ORDER TO REMOVE THE DELIVERY CATHETER, AS IT STUCK OUT OF THE TOP OF THE GRAFT. THIS WAS DONE AFTER ACTUALLY DIVIDING THE BARB THAT WAS COMPLETELY BENT IN A CIRCLE AROUND THE DELIVERY CATHETER. ONCE THE DEVICE WAS FREED FROM THE CATHETER, THE CATHETER WAS PULLED OUT OF THE RIGHT GROIN. THE REMAINDER OF THE DEVICE ITSELF WAS REMOVED BY OPENING EACH ILIAC ARTERY AND PULLING THE ILIAC LIMBS OUT. AN 18 TUBE GRAFT WAS USED TO REPAIR THE ANEURYSM. IT WAS REPORTED THAT THE PATIENT EXPIRED THREE DAYS LATER.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | ENDURANT ABDOMINAL STENT GRAFT SYSTEM | SYSTEM, ENDOVASCULAR GRAFT, AORTIC ANEURYSM TREATMENT | MIH | MEDTRONIC CARDIOVASCULAR GALWAY | NA | V00882062 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00074 YR | Death| R |