CCD group (n = 20 hips) | RCD group (n = 16 hips) | T | p | |
---|---|---|---|---|
Duration of trajectory planning (min) | Not applicable | 2.38 ± 0.50 | – | – |
Duration of surgery (min) | 60.15 ± 8.42 | 35.88 ± 3.83 | 10.663 | < 0.001 |
Guide wire insertion time (min) | 17.25 ± 6.18 | 2.38 ± 1.36 | 9.421 | < 0.001 |
Number of guidewire attempts | 6.40 ± 2.60 | 3.19 ± 1.76 | 4.219 | < 0.001 |
Radiation exposure for guide wire insertion (s) | 6.95 ± 2.09 | 3.19 ± 1.28 | 6.312 | < 0.001 |
Radiation exposure after guide wire insertion (s) | 7.65 ± 1.04 | 7.31 ± 1.01 | 0.978 | 0.335 |