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Table 5 Prosthetic relative movement in the seven patients expressed in six DOF (translation is expressed at the prosthetic landmark group centroid) (n = 7)

From: A CT method for following patients with both prosthetic replacement and implanted tantalum beads: preliminary analysis with a pelvic model and in seven patients

Patient number Rotation (degrees) Translation (mm) Mean registration error for bone (mm) Mean registration error for prosthesis (mm)
x y z x y z   
1 0.26 −0.17 −0.06 0. 07 −0.06 −0.01 0.14 0.11
2 −0.10 0. 05 −0.04 −0.01 0.05 0.17 0.24 0.18
3 0.07 −0.12 1.90 0.11 −0.32 0.15 0.14 0.35
4 0.01 0.06 0.52 −0.01 −0.11 −0.06 0.12 0.08
5 −0.06 0.15 0.63 −0.03 0.16 0.11 0.16 0.11
6 −0.04 0.29 −0.37 −0.03 −0.03 −0.03 0.13 0.10
7 0.24 0.07 0.25 −0.03 0.00 −0.09 0.27 0.20