"Black Swans", originally described as an economic theory, are unexpected events whose potential to occur only becomes apparent after they have happened. The concept is very relevant to the practice of Emergency Medicine and this article explores how black swans impact on emergency care and how staff unconsciously aim to mitigate against them.
© Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Competing interests: None declared.