“…Firstly, by direct force from impact against the steering wheel, or the effect of a seat belt [2, 9-11, 15, 18, 19]; these fractures occur mainly at the level of the sternal body with posterior displacement. Secondly, by flexion-compression with the head thrust forward with forced flexion at the cervicothoracic junction, resulting in a fracture of the manubrium, or a fracture between it and the body of the sternum, and frequently associated with vertebral body compression [6] and thirdly, by lateral application of force to the shoulder which usually dislocates the sternoclavicular joint, but without an associated fracture [1,4,8,16,21]. This was the mechanism in our case.…”