MeSH Browser

MeSH Supplementary: Perisylvian syndrome
Unique ID: C536658
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/C536658
Entry Term(s): Congenital bilateral perisylvian syndrome; Perisylvian syndrome, congenital bilateral; Polymicrogyria, bilateral perisylvian
Registry Numbers: 0
Heading Mapped to: *Abnormalities, Multiple; *Intellectual Disability; *Malformations of Cortical Development
Frequency: 34
Note: An X-linked dominant malformation of cortical development in which the brain surface is irregular and the normal gyral pattern replaced by multiple small, partly fused gyri separated by shallow sulci. Microscopic examination shows a simplified 4-layered or unlayered cortex. Neuologic findings include mild intellectual disability, epilepsy, and PSEUDOBULBAR PALSY. OMIM: 300388
Date of Entry: 2010/08/25
Revision Date: 2015/09/27

Perisylvian syndrome MeSH Supplementary Concept Data 2025