Newly Developed Aortic Dissection in the Abdominal Aorta After Femoral Arterial Perfusion

New development of aortic dissection after femoral arterial perfusion was found in 27% of the cases in this series. Although these occurred without dramatic symptoms, this event may be related to unusual metabolic acidosis during cardiopulmonary bypass or to subsequent aneurysmal formation of the infrarenal aorta or iliac arteries, or both.