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Table 2 Changes in knee alignment after hybrid closed-wedge high tibial osteotomy (hybrid CWHTO)

From: Radiologic results of additional single screw fixation with lateral locking plate after hybrid closed-wedge high tibial osteotomy

  LP group LPS group P-value
%MA (%)
 Pre-op 16.4 ± 10.4 13.5 ± 15.6 n.s.
 Post-op 64.2 ± 11.5 64.1 ± 13.4 n.s.
FTA (degrees)
 Pre-op 181.8 ± 2.1 182.6 ± 3.3 n.s.
 Post-op 169.6 ± 3.3 170.5 ± 3.2 n.s.
MPTA (degrees)
 Pre-op 83.0 ± 2.7 83.4 ± 2.6 n.s.
 Post-op 94.0 ± 2.3 94.5 ± 3.2 n.s.
mLDFA (degrees)
 Pre-op 87.4 ± 1.4 88.6 ± 2.1 n.s.
  1. Abbreviations: FTA femorotibial angle, LP locking plate, LPS locking plate and a cannulated cancellous screw, MA mechanical axis, mLDFA mechanical lateral distal femoral angle, MPTA medial proximal tibial angle, n.s not significant