Синдром макроцефалії-інтелектуальної недостатності-некомпресії лівого шлуночка
ORPHA:466791· ICD-10 Q87.8· Macrocephaly-intellectual disability-left ventricular non compaction syndrome
Визначення(English summary)
Macrocephaly-intellectual disability-left ventricular non compaction syndrome is a rare, genetic, syndromic intellectual disability characterized by motor and cognitive developmental delay with language impairment, macrocephaly, hypotonia, dysmorphic facial features (including long face, slanting palpebral fissures and prominent, flattened nose) and left ventricular noncompaction cardiomyopathy. Patients also present skeletal abnormalities (e.g. scoliosis, finger clinodactyly, pes planus), slender build and shy behavior. Strabismus and various neurological signs (including ataxia, tremor and hyperreflexia) may be associated, as well as epilepsy, autism and MRI findings showing a small cerebellum and abnormalities of the corpus callosum. A phenotypic variant with no cardiac involvement has been reported.
- Поширеність
- <1 / 1 000 000
- Успадкування
- X-linked recessive
- Вік початку
- Infancy