Elderly Woman With Shortness of Breath Yune Kwong, FRANZCR, Parm Naidoo, FRANZCR  Annals of Emergency Medicine  Volume 65, Issue 6, Pages 714-715 (June 2015) DOI: 10.1016/j.annemergmed.2014.07.005 Copyright © 2015 American College of Emergency Physicians Terms and Conditions

Figure 1 On pulmonary ventilation-perfusion scan, marked absence of ventilation in the right lung was observed (left panel), as well as a less severe reduction in perfusion (right panel). Annals of Emergency Medicine 2015 65, 714-715DOI: (10.1016/j.annemergmed.2014.07.005) Copyright © 2015 American College of Emergency Physicians Terms and Conditions

Figure 2 CT demonstrating soft tissue thickening (arrow) of the right main bronchus, causing severe luminal stenosis. Annals of Emergency Medicine 2015 65, 714-715DOI: (10.1016/j.annemergmed.2014.07.005) Copyright © 2015 American College of Emergency Physicians Terms and Conditions

Figure 3 Bronchoscopic view of the carina demonstrating luminal narrowing of the right main bronchus (asterisk) and hyperemia of the mucosa. Annals of Emergency Medicine 2015 65, 714-715DOI: (10.1016/j.annemergmed.2014.07.005) Copyright © 2015 American College of Emergency Physicians Terms and Conditions