The purpose of these brief tutorials is to highlight the types of exams frequently performed in the emergency department.This section is meant as a primer for residents and students about to start the ultrasound rotation, and a refresher for those who have completed it.It is not meant to be a comprehensive overview of the techniques, nor should it ever substitute for a thorough training program in bedside ultrasound.Link to individual tutorials via the dropdown at the top of the site, or access some of the more popular tutorials below.