twenty-three patients undergoing elective abdominal aortic operations ( 14 patients with abdominal aortic aneurysm [ aaa ] and nine patients with aortoiliac occlusive disease [ aiod ] ) had hemodynamic and nuclear ventriculographic measurements performed preoperatively , during aortic clamping , and immediately after aortic declamping .
C0003484
abdominal aortic
C0003483
aortic