Fracture of the radial styloid process with the fracture line extending into the intraarticular surface
X-ray of a displaced intra-articular distal radius fracture in an external fixator. The articular surface is widely displaced and irregular. This is a Chauffeur's fracture. Frykman class 3.
Jonathan Hutchinson first described Chauffeur's fracture in 1866.[1] The term "Chauffeur's fracture" originated from Just Lucas-Championnière in 1904.[1] The name originates from early chauffeurs, who sustained these injuries when the car back-fired while the chauffeur was hand-cranking to start the car.[1][2] The back-fire forced the crank backward into the chauffeur's palm and produced the characteristic styloid fracture.[2][3]