such grafts were implanted in 111 patients between 12/83 and 11/84 : for replacement of the infrarenal aorta in 74 aneurysms , for replacement of the thoraco-abdominal aorta in 4 instances , and for replacement of 13 aneurysms of the descending aorta .
C0226025
infrarenal aorta
C0003483
aorta