There was only minimal bleeding with spontaneous hemostasis and no hemodynamic instability.
当时术中只有少量出血，而且自行停止，无循环（血液动力学）不稳的情况。
Conclusion: MIPPSO is safe for thoracolumbar fracture which has the advantages of simple manipulation, minimal trauma, less bleeding, light pain, quick recovery and short hospitalization time.
结论：微创经皮椎弓根螺钉内固定手术操作简便、安全可靠，具有创伤小、出血少、疼痛轻、恢复快、住院时间短等优点。
Conclusion: minimal invasive approach with DHS in treatment of intertrochanteric fracture of femur in senile has the advantages of trauma minimally, bleeding less, healing rapidly, and small scar.
结论：微创DHS内固定治疗老年股骨粗隆间骨折，与常规DHS内固定术相比具有创伤小、出血少、骨折易愈合、瘢痕小等优点，是值得提倡的一种手术方法。
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