英国一项新的研究发现双胞胎妊娠的胎儿死亡风险比过去估计的要高。研究者们建议安排在32孕周时用剖腹产分娩婴儿可消除这一危险。伦敦帝国学院的尼古拉斯·菲斯克博士及同事们观察到在明显属于普通双胞胎妊娠中出现意外的晚分娩胎儿死亡。这促使他们开展当前的研究,调查24周孕 A new British study found that twin pregnancies have a higher risk of fetal death than previously estimated. Researchers suggest arranging for delivery of a baby by caesarean section at 32 weeks of gestation eliminates the danger. Nicholas Fisker, Ph.D., of Imperial College London and colleagues observed a surprisingly late fetal death in apparently plain twins. This prompted them to conduct a current study to investigate 24 weeks of pregnancy