Heather Murray,
Hanadi Baakdah,
Trevor Bardell and
Togas Tulandi
From the Departments of Emergency Medicine (Murray) and Surgery (Bardell), Queen's University, Kingston, Ont., and the Department of Obstetrics and Gynecology, McGill University, Montréal, Que. (Baakdah, Tulandi)
Fig. 4: Recommended approach to investigating first-trimester pain or bleeding in the hemodynamically stable patient in the emergency department (ED). ß-hCG = ß human chorionic gonadotropin, US = ultrasonography, IUP = intrauterine pregnancy, EP = ectopic pregnancy.