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HTO
|
TCVO
|
SHTO
|
STCVO
|
|---|
|
%MA
|
|
Pre-operative
|
15.9 ± 12.6a
|
5.4 ± 8.4
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6.9 ± 6.1a
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− 1.6 ± 5.1
|
|
24-month post-operative
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59.7 ± 10.1b
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61.2 ± 7.1a
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51.4 ± 8.5b,c
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61.3 ± 7.6a
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|
FTA (°)
|
|
Pre-operative
|
182.9 ± 3.9
|
185.0 ± 3.8
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186.7 ± 1.2
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188.5 ± 2.9
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|
24-month post-operative
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172.9 ± 3.4b
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171.3 ± 2.5a
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176.3 ± 2.0b,c
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171.1 ± 2.9a
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|
MPTA (°)
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|
Pre-operative
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82.4 ± 2.9
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82.4 ± 2.8
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80.2 ± 1.6
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80.9 ± 2.9
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24-month post-operative
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90.3 ± 2.4 b
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91.7 ± 2.1a
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88.2 ± 1.6b,c
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92.8 ± 2.0a
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|
mLDFA (°)
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Pre-operative
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88.6 ± 1.2
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88.9 ± 1.3
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88.7 ± 1.2
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89.2 ± 1.2
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24-month post-operative
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88.1 ± 1.0
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88.6 ± 1.6
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88.4 ± 0.9
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89.5 ± 1.3
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JLCA (°)
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|
Pre-operative
|
2.8 ± 0.9a
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6.4 ± 1.7
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3.6 ± 0.3a
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7.5 ± 1.6
|
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24-month post-operative
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2.2 ± 1.3b
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1.2 ± 0.9a
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3.4 ± 1.1 c
|
1.4 ± 1.1a
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|
MTPD (°)
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|
Pre-operative
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− 1.3±1.6 a
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− 8.0 ± 2.9
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− 2.4 ± 1.1a
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− 9.9 ± 2.6
|
|
24-month post-operative
|
− 1.0±1.8 c
|
5.9 ± 2.5a
|
− 2.3 ± 1.4c
|
5.9 ± 3.2a
|
|
PPTA (°)
|
|
Pre-operative
|
83.9 ± 1.9
|
82.4 ± 2.4
| | |
|
24-month post-operative
|
81.2 ± 2.4b
|
82.0 ± 3.2
| | |
- %MA percentile of the lower limb mechanical axis on the tibial plateau, FTA Femorotibial angle, MPTA Medial proximal tibial angle, mLDFA Mechanical lateral distal femoral angle, JLCA Joint line convergence angle, MTPD Medial tibial plateau depression angle, PPTA Posterior proximal tibial angle
- aP < 0.05 compared to that before TCVO
- bP < 0.05 compared to that before HTO
- cP < 0.05 compared to that 24 months after TCVO
