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

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

Patient number	Rotation (degrees)			Translation (mm)			Mean registration error for bone (mm)	Mean registration error for prosthesis (mm)
Patient number	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

ISSN: 1749-799X