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comparative analysis of parameters during surgical procedure in 2 groups
| Group | Operation time (min) | Fluoroscopic time (no.) | Drilling attempt (no.) |
|---|---|---|---|
| conventional | 24.80 ± 9.12 | 8.89 ± 2.17 | 7.97 ± 3.60 |
| GFNS | 27.33 ± 7.61# | 9.51 ± 1.72# | 4.81 ± 1.27* |
*P < 0.05; #p > 0.05 Comparing with Conventional group
