Figure 1

MR-angiography of the chest and neck showing concentric stenosis of the brachiocephalic trunk, the left common carotid artery and the proximal pulmonary arteries predominantly on the left side.
MR-angiography of the chest and neck showing concentric stenosis of the brachiocephalic trunk, the left common carotid artery and the proximal pulmonary arteries predominantly on the left side.