Skip to main content

Table 3 Postoperative radiographical measurements and outliers of lower-limb and component alignments

From: Sagittal component alignment is less reliable than coronal component alignment in a Chinese population undergoing navigated TKA

  Measurements Outliers
Navigation Convention pvalue Navigation (%) Convention (%) pvalue
Mechanical axis 1.19° ± 1.56° 2.25° ± 3.14° 0.028 8.3 27.8 0.032
Coronal femoral angle 90.60° ± 1.75° 89.25° ± 3.32° 0.014 25.0 50.0 0.028
Coronal tibial angle 88.21° ± 1.40° 88.50° ± 1.40° 0.294 33.3 25.0 0.437
Sagittal femoral angle −0.35° ± 1.45° 2.77° ± 2.21° <0.001 5.6 36.1 0.003
Sagittal tibial angle 85.77° ± 1.43° 85.14° ± 1.64° 0.069 1.4 16.7 0.743
  1. An average value ± standard deviation is reported for each index.