Normal Chest X Ray Hilum. Left hilum is normally 1 2 cm higher than the right. Although the hilar lymph nodes are not visible on a normal chest x ray they are of particular importance clinically.
The second look involves a side by side comparison of the lungs figure 3 6b. These contours are created by difference in density of anatomical structures of the mediastinum and adjacent tissues. The hila consist of vessels bronchi and lymph nodes.
Essentially normal chest x ray in a 50 year old male.
Pulmonary artery and veins. 2 article feature images from this case. Pulmonary arteries and veins bronchi lymph nodes. The hila consist of vessels bronchi and lymph nodes.