First-trimester determination of fetal gender by ultrasound.

@article{Efrat1999FirsttrimesterDO,
  title={First-trimester determination of fetal gender by ultrasound.},
  author={Zeev Efrat and Olayinka Akinfenwa and Kypros H. Nicolaides},
  journal={Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology},
  year={1999},
  volume={13 5},
  pages={
          305-7
        }
}
  • Zeev Efrat, Olayinka Akinfenwa, Kypros H. Nicolaides
  • Published 1999
  • Medicine
  • Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
  • OBJECTIVE To assess the accuracy of fetal sex determination at 11-14 weeks of gestation. METHODS Fetal gender assessment by ultrasound was prospectively carried out in 172 singleton pregnancies at 11-14 weeks of gestation immediately before chorionic villus sampling for karyotyping. The genital region was examined in a midsagittal plane and the fetal gender was assigned as male if the angle of the genital tubercle to a horizontal line through the lumbosacral skin surface was greater than 30… CONTINUE READING

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    • Medicine
    • Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
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