Skip to main content
. Author manuscript; available in PMC: 2017 Nov 6.
Published in final edited form as: Lancet Respir Med. 2016 Jun 10;4(8):636–645. doi: 10.1016/S2213-2600(16)30105-9

Figure 2. Representative measurements of the pulmonary artery and aortic diameters by CT scan.

Figure 2

Non-contrast enhanced chest CT images depict the site of PA (blue) and A (red) diameters, measured at the level of the PA bifurcation. Aortic diameters were averaged values of two perpendicular measurements.