Figure 17 Hangman’s fracture refers to a fracture in the posterior arch of C2 Hangman’s fracture refers to a fracture in the posterior arch of C2. Since this injury occurs between the superior articular surface and the inferior articular surface of C2, it is also referred to as pars interarticularis fracture of C2. Level: Structures: Other Structures: Pathology: Procedure: View: C2 Neural: Brainstem and spinal cord Dura None Hangman’s fracture None Composite (3/4), Front, Lateral, Caudal