<prompt> Which of the following displacement does not occur in Colles fracture ?SupinationLateral shiftventral shiftDorsal tilt  <response>: Proximal shift or impaction occurs in fracture of lower end of radius . Dorsal or posterior tilt is most commonly caused by Colles fracture . It is extra-aicular fracture. Displacements in Colles fracture Dorsal-tilt and shift Lateral tilt and shift Impaction Supination 