Fig. 1From: Clinical application and technical details of cook zenith devices modification to treat urgent and elective complex aortic aneurysmsPreoperative planning sheet. See all measurements obtained using centerline of flow prior to taking the patient to the operating room. This includes the location of the proximal landing zone, inner vessel diameter, distance from the top of the graft to every target vessel, distance from the top of the graft to the bifurcation. Size of target vessels and bridging stent graft to be used. In the illustrated case, the patient had large bilateral common iliac aneurysms that were treated at the same timeBack to article page