ultrasound diagnosis of fatal anomalies

ULTRASOUND SCREENING
Fig. 1.39 Second screening, 18–21 weeks.
Uterineartery21+6weeks.Top: color Doppler
sonography, showing the artery crossing the iliac
artery. Bottom: Blood flow velocity curve using the
pulsed Doppler mode. Normal findings.
Fig. 1.40 Second screening, 18–21 weeks.
Color-coded Doppler sonography of the uterine
artery, showing increased resistance and a significant
“notch.”
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Fig. 1.41 Second screening, 18–21 weeks.
Cervix 22 + 5 weeks. Transvaginal sonography; the
length of the cervix measures 37 mm. Apparently
normal findings.
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