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CHAMP1-associated intellectual disability syndrome, also known as autosomal dominant intellectual disability type 40, is a rare genetic disorder characterized by intellectual disabilities, developmental delays, facial dysmorphisms, and other anomalies.
Snijders Blok–Campeau syndrome is a genetic disorder caused by mutations in the CHD3 gene. [1] It is characterized by impaired intellectual development , macrocephaly , dysarthria and apraxia of speech , and certain distinctive facial features .
Cornelia de Lange syndrome (CdLS) is a genetic disorder. People with Cornelia de Lange syndrome experience a range of physical, cognitive, and medical challenges ranging from mild to severe. Cornelia de Lange syndrome has a widely varied phenotype, meaning people with the syndrome have varied features and challenges.
Bainbridge-Ropers syndrome is inherited in an autosomal dominant manner. Specialty: Medical genetics: Symptoms: Failure to thrive, feeding problems, hypotonia, Intellectual disability, Autism spectrum, postnatal growth delay, abnormal facial features such as arched eyebrows, anteverted nares, and Speech delay. Causes: Genetic mutation.
Microphthalmia is a congenital disorder in which the globe of the eye is unusually small and structurally disorganized. [ 2 ] [ 4 ] While the axis of an adult human eye has an average length of about 23.8 mm (0.94 in), a diagnosis of microphthalmia generally corresponds to an axial length below 21 mm (0.83 in) in adults.
CDK13-related disorder, also known as congenital heart defects, dysmorphic facial features and intellectual developmental disorder (CHDFIDD), is a very rare autosomal dominant genetic condition characterised by congenital heart defects, intellectual disability and characteristic facial features.
2p15-16.1 microdeletion is an extremely rare genetic disorder caused by a small deletion in the short arm of human chromosome 2. First described in two patients in 2007, [ 1 ] by 2013 only 21 [ citation needed ] people have been reported as having the disorder in the medical literature .
Angelman syndrome (AS) is a genetic disorder that mainly affects the nervous system. [6] Symptoms include a small head and a specific facial appearance, severe intellectual disability , developmental disability , limited to no functional speech, balance and movement problems, seizures, and sleep problems. [ 6 ]