The placenta separation was categorized during the thirdstagelabor with ultrasonographic imaging, and quantity of bleeding measured.
结果不同方式胎盘剥离的超声图像显示第三产程的时间和出血量有明显差异。
2
Methods All 135 patients had spontaneous delivery at term. The placenta separation was categorized during the thirdstagelabor with ultrasonographic imaging, and quantity of bleeding measured.
方法对135例单胎自然分娩的胎盘剥离声像图进行分类，并采用称重法测量第三产程出血量。
3
Objective Observation bleeding the umbilical cord blood to accelerate the placenta separation during the thirdstage of labor.