Impressions on right lung mediastinal surface

TR Trachea SVC Superior Vena Cava IVC Inferior Vena Cava PA Pulmonary artery IPV Inferior Pulmonary vein HB Hyparterial bronchus SPV Superior pulmonary vein EB Eparterial bronchus AAV Arch of azygous vein OES Oesophagus CI Cardiac impression