Figure 3: a: CT in sagittal plane showing the palmar cortex is not displaced. b: CT in frontal pane showing a sagittal split of the articular surface. c: CT in axial plane showing a sagittal split of the articular surface. Distal radius fracture (AO type C2) with a non-displaced palmar cortex (i.e. no palmar cortex) and no frontal split.