Table 2. Perioperative data of all patients.
| Variables | Group A | Group B | P value |
|---|---|---|---|
| Duration of surgery (min) | 74.5±20.5 | 90.4±25.9 | 0.03* |
| Cannula placement time (min) | 18.6±8.3 | 35.3±15.1 | <0.001* |
| Radiation dose (mGy) | 3.4±1.0 | 8.5±2.0 | <0.001* |
| Blood loss (mL) | 13.4±11.3 | 13.6±10.3 | 0.925 |
| Intraoperative pain | 0.038* | ||
| Mild | 25 | 15 | |
| Moderate | 13 | 21 | |
| Severe | 3 | 8 | |
| Intolerable | 0 | 0 | |
| Postoperative hospitalization stay (days) | 2.3±0.8 | 2.6±0.9 | 0.190 |
*, P values (two sides) below 0.05 were statistically significant between two groups. Group A, navigation group; Group B, fluoroscopy group.