Jonathon Broughton1, Duncan Maguire2, Nicholas LeBlanc2. 1. Departments of Emergency Medicine (Broughton), Anesthesia (Maguire) and Thoracic Surgery (LeBlanc), Rady College of Medicine, University of Manitoba, Winnipeg, Man. umbrougj@myumanitoba.ca. 2. Departments of Emergency Medicine (Broughton), Anesthesia (Maguire) and Thoracic Surgery (LeBlanc), Rady College of Medicine, University of Manitoba, Winnipeg, Man.