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Table 2
Characteristics of Type 2 and Type 3 valgus deformity of the recruited patients (n = 24).
| Variable | Normality test | Minimum | Maximum | Mean | SD |
|---|---|---|---|---|---|
| Median | IQR | ||||
| Valgus grade | |||||
| Pre-operative valgus | Normal | 11.13° | 37.75° | 22.43° | 7.05° |
| 20.94° | 11.76° | ||||
| Post-operative valgus 5th day | Normal | 2.38° | 9.24° | 5.83° | 2.11° |
| 6.03° | 3.81° | ||||
| Post-operative valgus 6 weeks | Normal | 2.98° | 7.65° | 5.26° | 1.53° |
| 5.09° | 2.77° | ||||
| AG balancing | |||||
| Femur flexion | Normal | 0.00° | 4.00° | 2.08° | 1.10° |
| 2.00° | 2.00° | ||||
| Femur internal rotation | Non-normal | 1.00° | 3.00° | 1.67° | 0.64° |
| 2.00° | 1.00° | ||||
| Femur valgus | Non-normal | 1.00° | 3.00° | 1.92° | 0.77° |
| 2.00° | 2.00° | ||||
| Tiba valgus | Non-normal | 0.00° | 2.00° | 1.25° | 0.53° |
| 1.00° | 1.00° | ||||
| WOMAC | |||||
| Pre-operative | Normal | 47° | 79° | 67.58° | 7.28° |
| 67.50° | 11.00° | ||||
| Post-operative after 5 days | Normal | 36° | 68° | 53.13° | 8.13° |
| 52.50° | 14.00° | ||||
| Post-operative after 6 weeks | Normal | 10° | 47° | 22.92° | 10.55° |
| Post-operative after 3 months | Non-normal | 5° | 23° | 11.04° | 5.59° |
| 9.00° | 10.0° | ||||
| Post-operative after 6 months | Normal | 2° | 15° | 7.62° | 7.00° |
| 7.00° | 3.85° | ||||
| Post-operative after 1 year | Non-normal | 1° | 5° | 2.67° | 1.23° |
| 2.00° | 2.00° | ||||
| Post-operative after 2 years | Non-normal | 1° | 3° | 1.38° | 0.57° |
| 1.00° | 1.00° | ||||
| KSS | |||||
| Pre-operative | Normal | 12° | 52° | 26.67° | 10.34° |
| 25.50° | 19.00° | ||||
| Post-operative after 5 days | Normal | 35° | 76° | 58.21° | 12.61° |
| 59.50° | 25.00° | ||||
| Post-operative after 6 weeks | Normal | 82° | 138° | 109.25° | 18.50° |
| 110.50° | 34.00° | ||||
| Post-operative after 3 months | Normal | 117° | 167° | 140.17° | 14.76° |
| 139.00° | 25.00° | ||||
| Post-operative after 6 months | Normal | 130° | 177° | 153.04° | 12.14° |
| 150.00° | 14.00° | ||||
| Post-operative after 1 year | Non-normal | 156° | 182° | 169.83° | 8.85° |
| 172.50° | 17.00° | ||||
| Post-operative after 2 years | Normal | 169° | 196° | 181.96° | 7.20° |
| 183.00° | 13.00° |
AG: after gap, KSS: Knee Society Score, SD: standard deviation, WOMAC: Western Ontario and McMaster Universities Arthritis Index, IQR: interquartile range.
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