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Table 2 Changes before and after OWHTO in lower limb alignment and clinical condition

From: Healing period after open high tibial osteotomy and related factors: Can we really say that it is long?

 

Before HTO (mean ± SD°(range))

1 year after HTO (mean ± SD°(range))

FTA

178.0 ± 2.4 (172–185)

168.9 ± 2.2 (165–174)

%MA

24.9 ± 11.6 (0–50)

66.7 ± 9.7 (47–88)

PTS

10.3 ± 3.0 (4–16)

13.8 ± 3.3 (8–21)

JOA score

71.7 ± 12.2 (45–95)

93.1 ± 7.4 (70–100)

Ability score

36.7 ± 10.1 (10–55)

51.6 ± 5.4 (35–55)

  1. HTO high tibial osteotomy, OWHTO opening wedge HTO, SD standard deviation, FTA femorotibial angle, MA mechanical axis, PTS posterior tibial slope, JOA Japanese Orthopaedic Association