the Radiologist | Radiology on Instagram: "CT CHEST ANATOMY Here we are looking at CT anatomy of the mediastinum at two levels: 1️⃣Level of the great vessels ▫️Look for the three great vessels: brachiocephalic trunk, left common carotid artery and left subclavian - the mnemonic I used to remember this is ‘Big Cheesy Smile’ although there are others. How do you remember them? ▫️The banana shaped vessel anterior to these is the left brachiocephalic vein which joins the right brachiocephalic vein t