Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 2 Observed micromotion at 2-year follow-up, mean (SD)
Axes | Rotation (°) (SD) | Translation (mm) (SD) | ||||
|---|---|---|---|---|---|---|
X | Y | Z | X | Y | Z | |
SmartSet HV | −0.13 (0.49) | 0.91 (0.71) | −0.08 (0.18) | 0.08 (0.11) | −0.15 (0.08) | −0.06 (0.22) |
Palacos R | −0.21 (0.35) | 1.19 (0.96) | −0.16 (0.16) | 0.03 (0.08) | −0.16 (0.06) | 0.02 (0.23) |
Difference | 0.08 | −0.28 | 0.08 | 0.05 | 0.01 | −0.08 |
95% CI of the difference | ||||||
Upper | 0.42 | 0.37 | 0.21 | 0.13 | 0.07 | 0.10 |
Lower | −0.25 | −0.94 | −0.05 | −0.02 | −0.05 | −0.25 |
P value | 0.60 | 0.38 | 0.20 | 0.16 | 0.74 | 0.36 |