Antenatal US and iuMR information in 9 cases in which fetal holoprosencephaly had been diagnosed on US but was not confirmed on iuMR

CaseGestational Age at iuMR (wks)Antenatal US FindingsiuMR Findings
A24Lobar HPESepto-optic dysplasia, schizencephaly
B22HPE (severity not specified)Agenesis of corpus callosum
C24HPE (severity not specified)Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus
D27HPE (severity not specified)Septo-optic dysplasia, schizencephaly
E21HPE (severity not specified)Agenesis of corpus callosum
F27Lobar HPEIsolated absence of cavum septum pellucidum
G18HPE (severity not specified)Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus
H21Lobar HPESepto-optic dysplasia, schizencephaly
I24HPE (severity not specified)Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus