Fig. 2From: Conservative management of trachea-to-innominate artery transfixion with a guidewire during percutaneous tracheostomy: a case reportIn the picture on le right side an anatomical model of aortic arch and on the left side the corresponding US suprasternal scan. The main trunks originating from the arch are 1) innominate artery 2) lefts carotid artery 3) left subclavian arteryBack to article page