A New CT Method for Assessing 3D Movements in Lumbar Facet Joints and Vertebrae in Patients before and after TDR

Figure 4

Patient 1: 2D projections where the prosthesis is visualized as towards the right of the midline. In the left axial view, the keel of the prosthesis is partly visualized. In the right coronal view it is shown that the prosthesis was placed slightly to the right of the midline.

(a)

(b)