<qa>  What is the second method of echography performed by emergency physicians?The aim of this clinical trial is to evaluate the concordance of diagnosis of injuries in thoracoabdominal trauma using two different echographic methods. The first method is a robot-based tele-echography performed by radiologists in a remote location. The second is bedside echography performed by emergency physicians according to the FAST Focussed Assessment by Sonography of Trauma examination. 