Mandibular fracture which causes facial widening is:
A guardsman fracture, also referred to as parade ground fracture, is one of the common forms of mandibular fracture which is caused by a fall on the midpoint of the chin resulting in fracture of the symphysis as well as both condyles. Symphysis and B/L condylar fracture is guardsman fracture.
Symphysis and B/L condylar fracture
Parasymphysis fracture
Angle fracture
Condylar fracture