Operative and postoperative data | Laser group (n = 15) | FH group (n = 15) | Z/χ2 | P value |
---|---|---|---|---|
Operative time(min) | 45 (40–45) | 70 (65–75) | 4.62 | < 0.0001 |
Radiation exposure time(Sec) | 35 (35–40) | 110 (95–125) | 4.68 | < 0.0001 |
Amount of bleeding (ml) | 30 (20–35) | 50 (40–50) | 3.97 | < 0.0001 |
Preoperative VAS score | 8 (8–9) | 8 (8–9) | 0.95 | 0.34 |
Postoperative VAS score | 2 (2–2) | 2 (2–2) | 1.31 | 0.18 |
First success rate | ||||
No | 1 (6.67) | 6 (40) | 4.65 | 0.03 |
Yes | 14 (93.33) | 9 (60) | ||
Harris score | 87 (85–89) | 87 (85–89) | 0.16 | 0.86 |
Fracture healing time(week) | 13 (12–15) | 14 (13–15) | 0.89 | 0.37 |