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两组定位操作相关结果
Operation related parameters of the two groups
| Variables | Four-hook needle group (n=76) | Memory alloy coil group (n=76) | P |
| Pneumothorax | 9 (11.8%) | 7 (9.2%) | 0.597 |
| Intrapulmonary hemorrhage | 6 (7.9%) | 9 (11.8%) | 0.415 |
| Successful localization | 76 (100.0%) | 75 (98.7%) | > 0.999 |
| Average procedural time (Mean±SD, min) | 13.66±3.11 | 15.51±3.65 | 0.001 |
| Distance from nodule to pleura ≥1.5 cm | 13.86±2.83 | 17.20±4.46 | 0.010 |
| Distance from nodule to pleura < 1.5 cm | 13.61±3.19 | 14.91±3.15 | 0.028 |
