Oh, that's odd. Your hematocrit levels are down.

这就怪了 你的红细胞比容很低。

So additional criteria to consider for postpartum hemorrhage include a decrease of 10% or more in hematocrit from baseline, and changes in a mother's heart rate, blood pressure, and oxygen saturations - all of which suggest a significant blood loss.

产后出血的额外诊断标准还包括：红细胞比容下降10%以上以及母体心率、血压和血氧饱和度的变化，以上这些都提示有大量血液丢失。