Skip to main content

Table 2 Subgroup analysis

From: Averaging rotational landmarks during total knee arthroplasty reduces component malrotation caused by femoral asymmetry

 

Medial

Lateral

Patellofemoral

Tricompartmental

SL to SEA

−0.8° ± 2.2°

−0.7° ± 3.1°

−0.1° ± 1.1°

−0.5° ± 2.8°

PCA to SEA

1.1° ± 1.9°

0.2° ± 1.8°

0.1° ± 1.3°

1.3° ± 1.8°

Calculated mean PCA and SL to SEA

0.1° ± 1.4°

−0.2° ± 1.3°

0.0° ± 1.0°

0.4° ± 1.3°

PCA to SL

1.8° ± 3.0°

0.8° ± 4.4°

0.3° ± 1.4°

1.8° ± 3.8°

  1. Comparative analysis found no significant difference in means or variance amongst any of the subgroups (all p > 0.05)