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Classic autism, also known as childhood autism, autistic disorder, or Kanner's syndrome, is a formerly diagnosed neurodevelopmental disorder first described by Leo Kanner in 1943. It is characterized by atypical and impaired development in social interaction and communication as well as restricted, repetitive behaviors, activities, and interests.
Currently, the DSM-5 published in 2013 and the ICD-10 that came into effect in 1994 are used, with the latter in the process of being replaced by the ICD-11 that came into effect in 2022 and is now implemented by healthcare systems across the world. Which autism spectrum diagnoses can be made and which criteria are used depends on the local ...
Phenylacetylene is an alkyne hydrocarbon containing a phenyl group. It exists as a colorless, viscous liquid. It exists as a colorless, viscous liquid. In research, it is sometimes used as an analog for acetylene ; being a liquid, it is easier to handle than acetylene gas.
Developmental disability is a diverse group of chronic conditions, comprising mental or physical impairments that arise before adulthood. Developmental disabilities cause individuals living with them many difficulties in certain areas of life, especially in "language, mobility, learning, self-help, and independent living". [1]
The international medical condition classification system, the ICD, greatly changed the way it categorised autism-related conditions in 1978, with the release of the ICD-9. " Infantile autism " (299.0) was now recognised as a condition, with separate sub-categories for it having a "current or active state" or "residual state".
Echolalia may be an immediate reaction to a stimulus or may be delayed. [1] Echolalia occurs in many cases of autism spectrum disorder and Tourette syndrome. [1] [2] It may also occur in several other neurological conditions such as some forms of dementia or stroke-related aphasia. [1] [3]
These "attachment disorders" use diagnostic criteria or symptom lists different from criteria under ICD-10 or DSM-IV-TR, or to attachment behaviors. Those with "attachment disorder" are said to lack empathy and remorse. Treatments of this pseudoscientific disorder are called "Attachment therapy".
The Childhood Autism Rating Scale (CARS) is a behavior rating scale intended to help diagnose autism. CARS was developed by Eric Schopler, Robert J. Reichler, and Barbara Rochen Renner. The scale was designed to help differentiate children with autism from those with other developmental delays, such as intellectual disability.