Results 1 -
10
of
11
for
Absent or delayed speech development
- ... muscle tone in infancy, feeding difficulties, poor or absent speech, or muscle stiffness (rigidity). Individuals with MECP2 duplication syndrome have delayed development of motor skills such as sitting and walking. ...
- ... disability ranging from moderate to severe. Speech is absent or severely ... have delayed development of motor skills such as sitting, standing, and ...
- ... direction (strabismus), involuntary eye movements (nystagmus), and impaired speech ... Marinesco-Sjögren syndrome appears to be a rare ...
- ... does not affect a person's intelligence, although speech development may be delayed due to hearing impairment.Individuals with Miller syndrome have various bone abnormalities in their arms and legs. The most common problem is absent fifth (pinky) fingers and toes. Affected individuals may ...
- ... form. People with typical mucolipidosis type IV have delayed development of ... speech, difficulty chewing and swallowing, weak muscle tone (hypotonia) ...
- ... does not affect a person's intelligence, although speech development may be delayed due to hearing impairment.Individuals with Nager syndrome have bone abnormalities in their hands and arms. The most common abnormality is malformed or absent thumbs. Affected individuals may also have fingers that ...
- ... of the gene involved in the condition): severe speech anomalies, abnormalities ... or absent. Development of motor skills, such as rolling over, sitting, ...
- ... profound intellectual disability, decreased muscle tone (hypotonia), and absent or delayed speech. Some people with this condition have autism spectrum ...
- ... of smell that is diminished (hyposmia) or completely absent (anosmia), and mild to profound hearing loss. People ... from normal intelligence to major learning disabilities with absent speech and poor communication.Less common features of ...
- ... widely spaced teeth, delayed eruption of teeth, and absent teeth (hypodontia). Most affected males have undescended testes ( ... is one way gene expression is regulated during development; when DNA is tightly packed, gene expression is ...