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Table 2 Results of the intraoperative indices (x ± s) for the three-point group and the routine group (x ± s) and the comparison results

From: Comparison of two methods of locating proximal femoral nail anti-rotation in the treatment of femoral intertrochanteric fractures

IndicatorsThree-point groupConventional groupTP
Total operation time (min)59.34 ± 9.4267.61 ± 12.633.560< 0.01
Time to set the spiral blade (min)4.58 ± 1.257.82 ± 2.198.671< 0.01
Bleeding volume (ml)92.78 ± 34.09154.01 ± 39.107.922< 0.01
Number of perspective for spiral blade8.84 ± 1.4514.62 ± 2.9111.903< 0.01
Apex distance (mm)16.78 ± 1.5521.91 ± 3.0110.182< 0.01