A Thai reference for normal fetal nasal bone length at 11-13(+6) weeks gestation.

@article{Pruksanusak2011ATR,
  title={A Thai reference for normal fetal nasal bone length at 11-13(+6) weeks gestation.},
  author={Ninlapa Pruksanusak and Chitkasaem Suwanrath and Ounjai Kor-Anantakul and Thitima Suntharasaj and Tharangrut Hanprasertpong and S Pranpnus and Alan Frederick Geater},
  journal={Gynecologic and obstetric investigation},
  year={2011},
  volume={73 3},
  pages={
          211-6
        }
}
AIM The purpose of this study was to establish a Thai reference for normal fetal nasal bone length (NBL) at 11-13(+6) weeks gestation. METHODS The fetal nasal bone was measured by sonography in pregnant women at 11-13(+6) weeks gestation. All neonates who showed normal karyotypes were examined after delivery to confirm the absence of congenital abnormalities. RESULTS A total of 255 pregnant women were recruited. Forty-seven pregnant women were excluded from the analysis because of… CONTINUE READING

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