“…754 Complicated PAU refers to a co-existing extra-aortic haematoma (pseudoaneurysm), embolisation symptoms, recurrent pain, a PAU that initially measures > 20 mm in width or > 10 mm in depth or progression of total abdominal aortic diameter. 743,744,754 Likewise, complicated IMH/IAAD means the presence of recurrent pain, expansion of the IMH, peri-aortic haematoma, intimal disruption, or malperfusion.…”