This is a primigravida scanned at 28th week of pregnancy. These are some images we obtained. No other anomalies were found.
患者为初产妇，下面是在妊娠28周检查时的图像，除此之外并未发现其他异常。
First detection of fetal movement (quickening) should occur at around 17 weeks in a multigravida and at 19 weeks in a primigravida.
第一次感到胎动（胎动感）的时间经产妇应该发生在17周左右，初产妇在19周左右。
We report a rare case of a 26-year-old primigravida at 34 weeks' gestation complicated with malignant lymphoma presenting as severe dyspnea and orthopnea.
我们报告一个罕见病例，26岁初产妇于怀孕34周并发恶性林巴瘤以严重呼吸困难及端坐呼吸为表现。
Methods: Dividing 510 primigravida determined to have cesarean section into study group and control group, all accepting B-sean 42,60,90 days after delivery.
方法：将510 例初次剖宫产产妇分为观察组及对照组，并分别于产后42、60 及90天行B 超检查。
Methods: Dividing 510 primigravida determined to have cesarean section into study group and control group, all accepting B-sean 42,60,90 days after delivery.
方法：将510 例初次剖宫产产妇分为观察组及对照组，并分别于产后42、60 及90天行B 超检查。
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