The Emergency Department (ED) is the principal front-line service for unplanned acute care. Services are profoundly affected by changes in population health, demographics, access and transportation. Record-breaking numbers of ED presentations are regularly reported across hospitals in Australia. In NSW hospitals, almost 700,000 ED presentations were recorded in the last quarter of 2016, up almost 40% from the previous year (Aubusson, 2017). As emergency care environments are complex and highly specialised, the planning and design of these spaces requires current and up-to-date knowledge of research, trends and data. Despite constant pressure on operational capacity across the entire health network, service delivery cannot be compromised.