Figure 2From: Aortic dissection associated with cogans's syndrome: deleterious loss of vascular structural integrity is associated with GM-CSF overstimulation in macrophages and smooth muscle cells Transverse (A) and sagittal (B) CT views of the aorta. The dissection (arrows) is circumferential and begins distally to the coronary ostiae. arrows: dissection membraneBack to article page