背景资料 2002年年初,北京一家著名的妇产专科医院接待了一位来自外省的孕妇,她曾在当地治疗继发不孕症,现在有先兆流产迹象。北京这家医院的产科专家对其进行了悉心的检查后发现,虽然只有5个月妊娠期,但孕妇体重、腹围、宫高等所有指标都远远超出同孕周的其他孕妇,再经多普勒和B超检查,确诊为罕见的5胞胎。 Background information In early 2002, a well-known maternity hospital in Beijing hosted a pregnant woman from another province where she had been treated for secondary infertility and now has signs of threatened abortion. Beijing hospital obstetric experts conducted a careful examination of it and found that, although only 5 months of gestation, but all indicators of pregnant women weight, abdominal circumference, Palace higher than other gestational weeks pregnant women, and then more Puller and B-ultrasound, diagnosed as rare 5 births.