Patent ID: 7799066
Filing Date: 2010-09-21
Classification: A61F

Abstract:
1. A method of treating an abdominal aortic aneurysm, the method comprising the steps of: providing an endovascular graft configured to be disposed within an aorta of a patient and to be attached to an aortic wall to channel aortic blood flow therethrough; advancing a temporary stent catheter endovascularly to a location of the aneurysm, the catheter being attached to a temporary stent, the temporary stent being generally tubular and having a distal end and a proximal end and comprising outwardly expanding helically braided thread members, the temporary stent being tapered and affixed to the catheter at the proximal end and terminating in discrete ends temporarily affixed to the graft at the distal end, the temporary stent and the graft being constrained by one or more constraining devices during advancement of the graft; removing the one or more constraining devices from the graft and temporary stent, to allow the temporary stent to stabilize the graft against the aortic wall; fixing the graft to the aortic wall; reconstraining the temporary stent with one of the one or more constraining devices; and withdrawing the temporary stent catheter, temporary stent and the one or more constraining devices, releasing the graft.