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关于流产预后的判断,过去广泛以激素测定为主,但近年由于超声诊断的显著进步,从妊娠早期可能检出胎囊和胎芽以及胎心搏动,加上妊娠初期流产的主要原因以染色体异常为代表的事实,超声诊断对流产预后的判断已成为主要的检查方法。一、流产和超声断层图像超声诊断,特别是应用电子扫描以来,能掌握妊娠早期胎芽的形态及其功能,已在实际诊疗上广为应用。(一)胎囊的形态胎囊从妊娠4周的后半,一般从5周开始即能看到,正常妊娠到妊娠6周末肯定能够看到。形状为圆
On the prognosis of abortion judgment, the past widely hormone-based, but in recent years due to the significant advances in ultrasound diagnosis, fetal sac and fetal heart rate may be detected from early pregnancy and fetal heart rate, coupled with the main reason for abortion in early pregnancy chromosomal abnormalities as On behalf of the fact that ultrasound diagnosis of miscarriage prognosis has become the main method of inspection. First, abortion and ultrasonic tomographic ultrasound diagnosis, especially since the application of electronic scanning, can grasp the shape and function of early pregnancy fetal bud, has been widely used in the actual diagnosis and treatment. (A) The morphology of fetal sac The fetal sac from the fourth week of gestation, usually from 5 weeks to see that normal pregnancy to 6 weeks of pregnancy will certainly be able to see. Shape is round