A Yolk Sac Larger Than 5 mm Suggests an Abnormal Fetal Karyotype, Whereas an Absent Embryo Indicates a Normal Fetal Karyotype.
Satoshi YonedaArihiro ShiozakiNoriko YonedaAzusa SameshimaMika ItoTomoko ShimaAkitoshi NakashimaOsamu YoshinoMika KigawaRyosuke TakamoriYasuhiro ShinagawaShigeru SaitoPublished in: Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine (2017)
At the point of early miscarriage diagnosis, a yolk sac larger than 5 mm suggests an abnormal fetal karyotype, whereas an absent embryo indicates a normal fetal karyotype.
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