<prompt> What is the type of fracture shown here?Jefferson fractureClay Shovelers FractureHangmans FractureJones fracture  <response>: Hangman fractureTraumatic Spondylolisthesis of AxisC2 is a fracture which involves both pars interaicularis of the C2 veebra . It is typically the result of a hyperextension and distraction injury. 