Confidence votes 22. The first five composite numbers are 4, 6, 8, 9 and 10; and their sum is 37 also 28. 11 people found this useful.
A Jefferson fracture is a bone fracture of the vertebra C1. The vertebra C1is a bony ring, with two wedgeshaped lateral masses, connected by relatively thin anterior and posterior arches and a transverse ligament. The lateral mass on vertebra C1, who is taller, is directed laterally.
In this case some would call this a burst fracture with PLC-injury i.e. 2+3 points. However the distraction is the most important finding, i.e. distraction and PLC injury, i.e. 4+3 points. So here is a typical case of distraction.