A valiant stent graft system was planned to be implanted in a patient for the endovascular treatment of a 50-60mm diameter thoracic aortic aneurysm.It was reported during the index procedure that the device failed to track through the calcified aorta and the right iliac sustained a tear.The physician elected not to implant the valiant device and an open repair of the external iliac was completed.Per the physician, the cause of the event was due to calcified anatomy.No additional clinical sequelae were reported and the patient is fine.
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