Fig. 2
From: Development of a novel customized cutting and rotating template for Bernese periacetabular osteotomy
The virtual PAO was performed on the reconstructed pelvic 3D model and show the effect chart between pre and post virtual PAO. a The defined cutting plane according to the osteotomy method described by Ganz. b The free acetabular fragment after performing virtual PAO. c The correct position of the acetabular fragment based on the comparison between the preoperative acetabular angle and the normal data. d, e The comparison between pre and post virtual PAO shows that the femoral head coverage was improved