bilateral polymicrogyria

ORPHA: 268940

Overview

human disease

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with bilateral polymicrogyria, sourced from HPO and Orphanet clinical annotations.

Wide mouthTongue muscle weaknessMacrocephalyMicrognathiaLow-set earsSensorineural hearing impairmentDysarthriaFacial diplegiaTalipes equinovarusBilateral tonic-clonic seizureGeneralized myoclonic seizureGeneralized-onset seizureDroolingArthrogryposis multiplex congenita4-layered lissencephalyPseudobulbar paralysisCentral hypothyroidismFeeding difficultiesInfantile spasmsPerisylvian polymicrogyriaAbnormality of masticatory muscleAbnormal glossopharyngeal nerve morphologySeizureEsotropiaDelayed speech and language developmentMild intellectual disabilityGlobal developmental delayMental deteriorationMotor delayCerebellar atrophySpastic tetraparesisVentriculomegalyPseudobulbar signsModerate intellectual disabilityLanguage impairmentFunctional motor deficitAbnormal pyramidal signFocal-onset seizureAplasia/Hypoplasia of the brainstemCerebellar ataxia associated with quadrupedal gaitDyslexiaSpastic hemiparesisAplasia/Hypoplasia of the cerebral white matterCognitive impairment

Classification & Codes

Orphanet Code

ORPHA:268940
bilateral polymicrogyria
OrphanetORPHA:268940
Treatments0 drug(s)
Symptoms on record44 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO