ultrasound diagnosis of fatal anomalies

FACE AND NECK
Fig. 3.9 Hygroma colli. A lesion measuring 4.5 mm
at10+3weeksinafetuswithTurnersyndrome. Early
development of nonimmunological hydrops, subcutaneous
edema of the whole fetus.
Fig. 3.10 Hygroma colli. Same case. Cross-section
of the neck region, showing a septum. Termination
of pregnancy followed.
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Fig. 3.11 Hygroma colli. A very large echo-free hygroma
measuring 11 mm (CRL 55 mm, 11+3weeks)
by normal karyotype. A fetal cardiac anomaly (AV
channel) was suspected.
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