Normal Hilar Anatomy on Chest X-Ray The hilum is 95% vessels and while it is not important or often possible to be able to identify each vessel in every radiograph the knowledge of the basic anatomical locations of the bronchus, its branches and the pulmonary vessels is always important! LMB - left main bronchus RMB - right main bronchus LUL - left upper lobe bronchus LLL - left lower lobe bronchus RUL - Right upper lobe bronchus BI - Bronchus intermedius LPA - left Pulmonary artery Dr. Devpriyo Pal @drdevrad #Hilar #Anatomy #Chest #XRay #CXR #clinical #radiology
