| Model Number |
VAMC4444C150TU |
| Medical Device Problem Codes |
Detachment Of Device Component (1104); Difficult to Remove (1528); Device Damaged by Another Device (2915)
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| Health Effect - Clinical Codes |
Death (1802); Perforation of Vessels (2135)
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| Date of Event |
11/06/2017
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Type of Reportable Event
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Death
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Additional Manufacturer Narrative
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If information is provided in the future, a supplemental report will be issued.
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Event or Problem Description
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A valiant captiva stent graft system was implanted successfully in a patient for the endovascular treatment of a 69 mm diameter descending thoracic aortic aneurysm on (b)(6) 2017.The aneurysm extended from just below the left subclavian artery to the celiac artery.The patient had a previous abdominal aneurysm repair.The right side of the talent stent graft system was occluded.Therefore, only the left side of the abdominal graft was patent and available to use for device delivery of the thoracic grafts.It was noted that on an unknown date another manufacturer¿s stent was implanted at the proximal location of the talent iliac limb during a previous surgery.It was reported that the first valiant stent graft was deployed, starting at the top of the aneurysm.The valiant stent graft delivery system was successfully removed from the patient.An unknown sheath was inserted for the implantation of the next valiant captivia stent graft.The physician attempted to cannulate the celiac artery, however was unsuccessful as it was occluded.The physician decided to cover the celiac artery and implant the second valiant captivia stent graft just above the sma.The second valiant captivia (44 x 44 x 150) was implanted successfully.Upon the removal of the valiant captivia delivery system the physician attempted to recapture the nose cone however it was stuck on the iliac limb.An attempt was made to retrieve the valiant captivia nose cone however this was unsuccessful.The decision was made to disassemble the delivery system attempting to loosen the nose cone.The nose cone did release from the other manufacturer¿s stent, but it still could not be removed from the patient.At this point the patient¿s blood pressure dropped, and the physician determined that the common femoral artery had perforated.Another manufacturer¿s stent graft was implanted in the suspected area of vessel perforation in the femoral artery, but the perforation was not resolved, and the nose cone remained in the patient.The physician then elected to convert the patient to open surgical conversion.It was reported that during the open surgical conversion the patient had lost too much blood along with other comorbidities, the patient died.Per the physician, the cause of the events was related to the patient¿s anatomy and user error.No additional clinical sequelae were reported.
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Additional Manufacturer Narrative
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Films review summary: the cause of the valiant delivery system removal difficulties and nose cone detachment were likely due to the report of the delivery system getting caught on the previously implanted palmaz stent.The cause of the femoral artery perforation, with resulting blood loss and patient death, could not be determined but may have been related to the tortuous and calcified access vessels.If information is provided in the future, a supplemental report will be issued.
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Search Alerts/Recalls
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