Antenatal US and iuMR information in 9 cases in which fetal holoprosencephaly had been diagnosed on US but was not confirmed on iuMR
| Case | Gestational Age at iuMR (wks) | Antenatal US Findings | iuMR Findings |
|---|---|---|---|
| A | 24 | Lobar HPE | Septo-optic dysplasia, schizencephaly |
| B | 22 | HPE (severity not specified) | Agenesis of corpus callosum |
| C | 24 | HPE (severity not specified) | Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus |
| D | 27 | HPE (severity not specified) | Septo-optic dysplasia, schizencephaly |
| E | 21 | HPE (severity not specified) | Agenesis of corpus callosum |
| F | 27 | Lobar HPE | Isolated absence of cavum septum pellucidum |
| G | 18 | HPE (severity not specified) | Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus |
| H | 21 | Lobar HPE | Septo-optic dysplasia, schizencephaly |
| I | 24 | HPE (severity not specified) | Ventriculomegaly, disrupted cavum septum pellucidum probably secondary to hydrocephalus |