“…However, it was interesting that the bilateral first rib fractures in our case could not be explained by the previously reported mechanism [ 5 , 10 , [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] , [20] , [21] , [22] , [23] , [24] , [25] , [26] , [27] , [28] , [29] ] ( Table 1 ), it had a different mechanism of occurrence. The right neck root collided with a bulge on the ground when the patient fell off the motorcycle.…”