Table 4 Measurement parameters of CT imaging
Dose group | LRDMLFC (mm) | APF (mm) | LRTP (mm) | APTP (mm) | DICTT (mm) | Upper tibial angle (°) | Inferior femoral angle (°) |
|---|---|---|---|---|---|---|---|
Standard | 7.9 ± 0.6 | 6.5 ± 0.6 | 7.4 ± 0.2 | 5.3 ± 0.5 | 5.6 ± 0.8 | 87.7 ± 5.809 | 86.3 ± 5.5 |
Ultra-low | 8.1 ± 0.8 | 6.6 ± 0.5 | 7.6 ± 0.5 | 5.4 ± 0.4 | 5.6 ± 0.8 | 87.3 ± 6.1 | 86.2 ± 5.3 |
Sig | 0.37 | 0.35 | 0.11 | 0.16 | 0.80 | 0.94 | 0.96 |