Fig. 5.

DISI. a Lateral wrist radiograph demonstrating dorsal tilt of the lunate with an increased radiolunate angle of 50° (white lines). Note is made of concomitant increased volar angulation of the scaphoid and an increased scapholunate angle. b Sagittal CT reformat image of the wrist of a different patient demonstrating dorsal tilt of the lunate with an increased capitolunate angle of 35° (black lines)