Table 2 Comparison of operation data and functional outcomes between two groups
Conventional group (n = 14) | Navigation template group (n = 15) | P value | |
|---|---|---|---|
Osteotomy degrees, ° | 23.6 ± 7.3 | 18.3 ± 5.4 | 0.0003 |
Shortening length, cm | 2.3 ± 0.7 | 2.4 ± 0.3 | 0.1149 |
Radiation exposure, times | 8.1 ± 2.8 | 3.0 ± 1.4 | < 0.0001 |
Operation time, min | 37.3 ± 8.8 | 20.6 ± 3.9 | < 0.0001 |
McKay standard, n (%) | 0.0362 | ||
Excellent | 5 (35.7) | 13 (86.7) | |
Good | 5 (35.7) | 1 (6.7) | |
Fair | 2 (14.3) | 1 (6.7) | |
Poor | 2 (14.3) | 0 |