Pregnancy loss prediction based on routinely measured ultrasound characteristics is generally aimed toward distinguishing nonviability. |
19 июл. 2018 г. · Diagnostic Criteria (Transvaginal) · CRL of ≥7 mm and no heartbeat · Mean sac diameter of ≥25 mm and no embryo · Absence of embryo with ... |
A mean gestational sac diameter cutoff of 21 mm (without an embryo and with or without a yolk sac) on the first ultrasound examination was required to achieve ... |
29 мая 2024 г. · The diagnosis of pregnancy loss is generally confirmed with transvaginal ultrasound evaluation. |
6 февр. 2019 г. · Background: First-trimester miscarriage is common, with women increasingly offered an ultrasound scan early in the first trimester to assess the ... |
An ultrasound diagnosis of fetal demise may be made when there is no fetal heart in a fetus with fetal pole >7mm when using transvaginal ultrasound. A diagnosis ... |
This guideline outlines the endorsed practice in the determination of pregnancy loss when there is a pregnancy of unknown viability. |
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