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Table 3 Displacement of limb’s mechanical axis in terms of absolute value of ΔHKA and ΔMAD

From: Coronal plane alignment of the knee (CPAK) classification and its impact on medial unicompartmental knee arthroplasty: exposing a unexpected external shift of limb mechanical axis in case of prearthritic constitutional valgus alignment: a retrospective radiographic study

 

ΔHKA

ΔMAD

Overall patients

3.36° ± 0.51° (0.13°/9.72°)

1.51 cm ± 0.27 cm (0.06/4.21 cm)

Varus aHKA (-)

3.17° ± 0.51° (0.13°/8.99°)

1.34 cm ± 0.28 cm (0.06/3.68 cm)

Valgus aHKA ( +)

5.79° ± 3.10° (1.71°/9.72°)

2.81 cm ± 1.12 cm (1.65/4.21 cm)

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Knee Surgery & Related Research

ISSN: 2234-2451