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Table 3 Rotational alignment of femoral and tibial components

From: Patient-specific instrumentation for total knee arthroplasty improves reproducibility in the planned rotational positioning of the tibial component

 

PSI group (n = 50)

Conventional group (n = 50)

p value

Femoral rotation

   

 Mean value

− 1.5 ± 2.5

− 0.4 ± 3.4

0.11

 Outliers out of ± 3°

13 (26%)

15 (30%)

0.66

Tibial rotation

   

 Mean value

− 2.6 ± 6.3

− 4.7 ± 8.1

0.16

 Outliers <  − 10°

6 (12%)

15 (30%)

0.027

  1. Values are number (percentage) or mean ± standard deviation
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X