In the United Kingdom, half of maternal deaths from hemorrhage are due to postpartum events(superscript [1]) Uterine atony, degrees of retained placenta and genital tract lacerations account for most cases of postpartum hemorrhage.
In the United Kingdom, half of maternal deaths from hemorrhage are due to postpartum events(superscript [1]) Uterine atony, degrees of retained placenta and genital tract lacerations account for most cases of postpartum hemorrhage.
造成产后大出血的原因包括产道裂伤、胎盘滞留、子宫收缩无力及孕妇本身凝血功能异常。