In a study by Roseman et al, 90% of Emergency physicians suspected dissection before any investigations were done if 3 questions were asked. Which of the following represents the 3 important questions that help physicians suspect aortic dissection?

Dr. Anton Helman is an Emergency Physician at North York General in Toronto. He is an Assistant Professor at the University of Toronto, Division of Emergency Medicine and the Education Innovation Lead at the Schwartz-Reisman Emergency Medicine Instititute. He is the founder, editor-in-chief and host of Emergency Medicine Cases.