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Table 2 Range of motion in both groups before and after TKA

From: The effect of high tibial osteotomy on the results of total knee arthroplasty: a matched case control study

   Index* Control* Significance
Flexion Pre TKA 100° (60 – 150) 120° (90 – 130) NS
  Post TKA 110° (95 – 130) 120° (80 – 130) NS
Extension Pre TKA 0° (-15 – 0) 0° (-40 – 0) NS
  Post TKA 0° (-10 – 5) 0° (-20 – 10) NS
  1. * The values are given as the median (range)
  2. - Negative value indicates extension deficit