Crown-rump length is a vital ultrasound measurement that helps estimate how far along a pregnancy is. This measurement can show signs of potential health concerns, like chromosomal abnormalities or ...
CRL: Crown—rump length; EV: Embryo volume; FV: Fetal volume; GSV: Gestational sac volume; PV: Placental volume; SonoAVC: Sonography-based automated volume count ...
In a retrospective cohort study, a combination of four abnormal ultrasound features —gestational sac mean diameter (GSMD) < fifth centile, yolk sac mean diameter (YSMD) ≥ 95th centile, crown-rump ...
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