Table 2.
Mean hip-knee-ankle angle (HKA) findings for follow-up cohort (n=100), including outliers beyond the ideal alignment of 180°
SD of Alignment | |||||||
---|---|---|---|---|---|---|---|
Mean±SD | < 177° | > 183° | < 175° | > 185° | Outlier ±3° | Outlier ±5° | |
HKA preop | 175.5±5.6(163.5−195.4) | 67 | 7 | 0 | 7 | 74 % | 7 % |
HKA postop | 178.5±1.7(174.0−-183.4) | 10 | 1 | 3 | 0 | 11 % | 3 % |
HKA hip-knee-ankle angle