Items tagged “fetal brain”

7 results found

Nuchal fold

The nuchal fold is a normal fold of skin seen at the back of the fetal neck during the second trimester of pregnancy. Increased thickness of the nuchal fold is a soft marker associated with multiple fetal anomalies, and is measured on a routine second trimester ultrasound.  Terminology It shou...

Fetal ventriculomegaly

Fetal ventriculomegaly refers to the presence of dilated cerebral ventricles in utero. Important in itself, it is also associated with other CNS anomalies. Epidemiology Using the current sonographic cut-off criteria (see radiographic features below), the estimated prevalence may be at ~0.9% o...

Fetal ventriculomegaly (differential)

Fetal ventriculomegaly (ventricle width >10 mm) is an important finding in itself and it is also associated with other central nervous system abnormalities. For more information, see the main article fetal ventriculomegaly. Differential diagnosis Fetal ventriculomegaly can be thought of in ter...

Spalding sign

 Diagnosis almost certain
Dr Maulik S Patel
Published 12 May 2015
63% complete

Asymmetric ventriculomegaly, interhemispheric cyst and dysgenesis of the corpus callosum (AVID)

Asymmetric ventriculomegaly, interhemispheric cyst, and dysgenesis of the corpus callosum (AVID) is a triad of congenital cerebral anomalies. Radiographic features markedly asymmetric enlargement of the lateral ventricles may be the initial finding on routine fetal morphology ultrasound. inte...

Dysplasia of CSP and anterior corpus callosum

 Diagnosis probable
Dr Alexandra Stanislavsky
Published 05 Nov 2016
64% complete
Annotated imageMRIUltrasound

Agenesis of the corpus callosum

 Diagnosis certain
Dr Alexandra Stanislavsky
Published 22 Dec 2016
95% complete

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