Ultrasonographic study of fetal facial profile markers during the first trimester
Abstract Background To establish reference ranges of fetal facial profile markers and study their correlations with crown-rump length (CRL) during the first trimester (11 ~ 13+ 6 weeks’ gestation) in a Chinese population. Methods Ultrasonographic images of measuring fetal nuchal translucency (NT) we...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-04-01
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Series: | BMC Pregnancy and Childbirth |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12884-021-03813-6 |