Fig. 1From: Application of computerized virtual preoperative planning procedures in comminuted posterior wall acetabular fractures surgeryEach fragment was segmented manually in all slices in all three planes then was given to different colors (the blue, red, yellow, and green represent four individual fragments in the right acetabulum. Marked by a red circle and a red arrow). The 3D virtual model of the pelvis possessed separate fragments was reconstructed and could be moved freely by the usersBack to article page