Midline interhemispheric variant of holoprosencephaly
Synonyms: MIH | MIH type HPE | MIHF | MIHV | Middle interhemispheric fusion variant | Middle interhemispheric variant of holoprosencephaly | Syntelencephaly
Midline interhemispheric variant of holoprosencephaly (MIH) or syntelencephaly is a form of holoprosencephaly (HPE; see this term) characterized by non-separation of the posterior frontal and parietal lobes normally-formed callosal genu and splenium absence of the callosal body normally-separated hypothalamus and lentiform nucleus and frequent heterotopic gray matter.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview.
Reference: Access aggregated data from Orphanet at Orphadata.
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http: //www.orphadata.org. Data version October 2023.
Newly diagnosed with
Midline interhemispheric variant of holoprosencephaly?
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Advocacy Organizations
Genetic Epilepsy Team Australia
Collaboration of research and care
DDX3X Foundation
Our mission is to connect families, resources, and the medical community to advance research for a treatment or cure to DDX3X Syndrome. Our ultimate goal is to accelerate brain function in individuals affected by DDX3X Syndrome through advances in cell and gene therapy and pharmaceuticals.
Syndromes Without A Name (SWAN) Australia
Provide information, support and advocacy to families caring for a child with an undiagnosed or rare genetic condition.
Moonshots for Unicorns
Curing single-gene disorders
COMBINEDBrain Inc
COMBINEDBrain is a consortium for outcome measures and biomarkers for neurodevelopmental disorders. We are collaborating to cure rare, non-verbal brain disorders.
Clinical Trials
For a list of clinical trials in this disease area, please click here.