Fig. 3From: Computer-assisted anteverting eccentric rotational acetabular osteotomy for recurrent posterior dislocation associated with acetabular retroversion: a case reporta The impingement angle between the anterior acetabular margin and the anterior portion of the femoral neck is 119° of flexion in the range of motion simulation. b The impingement angle between the anterior acetabular margin and the anterior portion of the femoral neck is 16° of internal rotation and 20° of adduction at 90° of flexion in the range of motion simulationBack to article page