[Retracted] 3D Printed Guides and Preoperative Planning for Uncemented Stem Anteversion Reconstruction during Hip Arthroplasty: A Pilot Study

Figure 6

Postoperative modeling and registration (a). Fit the postoperative rotation center (b). Calculate the preoperative planning, the actual postoperative anteversion angle, and the difference (c). Red sphere indicates the planned center; blue sphere indicates the actual center.

(a)

(b)

(c)