Neurodevelopmental Disorders Flashcards
Neurodevelopmental disorders onset
Manifest early in development often before the child enters grade school, and before 18
Intellectual disability diagnostic criteria
A.deficit in intellectual functions(reasoning, problem solving, planning, abstract thinking, judgement, academic learning.
B.deficits in adaptive functioning (failure to meet developmental and sociocultural standards for personal independence and social responsibility
C.onset of deficits in developmental period before 18
Severity levels for intellectual disability
..Depends on adaptive functioning not IQ
A.mild
B.moderate
C.severe
D.profound(intense)
Mild level(intellectual disability)
Conceptual domain:Support needed in one or more areas to meet age-related expectation.
Social domain:difficulty understanding social situations or cues,difficulty in regulating emotion or age related behaviour
Practical domain: age-appropriate in personal care.need help in legal and health decision.
Moderate level (intellectual disability)
Conceptual:in school-progress is slowly ,For adult support is needed in all academic skill.
Social:marked difference in social and communication behaviour,support is needed
Practical:need extended period of teaching for personal care
Maladaptive behaviour is present in minority.
Severe(intellectual disability )
Conceptual:Attainment of conceptual skills is limited,provide extensive supports.
Social:language is limited.
Practical:requires support for all activities of daily living.
Profound(intellectual disability)
Conceptual: involve physical world rather than symbolic processes.
Social:expresses his or her own desires and emotions largely through nonverbal ,nonsymbolic communication.
Practical : individual is dependent on others,frequent barrier to participation in activities due to sensory and physical impairment
Gullibility
easily persuaded to believe something, easily led by others
associated features(intellectual disability)
prevalence: 10 per 1,000
course: children younger than 5 years who meet criteria for intellectual disability will be global developmental delay criteria. if associated with gene it will be down syndrome ,disorder results from a loss of previously acquired cognitive skills, as in severe traumatic brain injury will be diagnosed with neurocognitive and intellectual.
sex ratio: males are more likely than females to be diagnosed
etiology: genetic abnormalities and environmental exposure.
treatment of intellectual disabilities
a. Education support and interventions.
b. behavioral support
c. vocational training
d. family education
e. medication for other symptoms
comorbidity’s of intellectual disabilities
autism spectrum disorder, seizure disorder, attention deficit disorder, anxiety, cerebral palsy, vision disorders, hearing loss, and depression
global development delay
This diagnosis is reserved for individuals under the age of 5 years when the clinical
severity level cannot be reliably assessed during early childhood. This category is diagnosed when an individual fails to meet expected developmental milestones in several areas of intellectual functioning, and applies to individuals who are unable to undergo systematic assessments.
.category requires reassessment after a period of time.
symptoms of GDD
1.Delays in rolling over, sitting up, crawling and walking.
2.Trouble with fine motor skills.
3.Problems understanding what others say.
4.Trouble with problem-solving.
5.Issues with social skills.
6.Problems talking or talking late.
7.Difficulty remembering things.
8.Inability to connect actions with consequences.
Unspecified intellectual disability
This category is reserved for individuals over the age of 5 years when assessment of
the degree of intellectual developmental disorder (intellectual disability) by means of locally available procedures is rendered difficult or impossible because of associated sensory or physical impairments, as in blindness or prelingual deafness; locomotor disability; or presence of severe problem behaviors or co-occurring mental disorder.
.category requires reassessment after a period of time.
category of communication disorders
1.language disorder
2.speech sound disorder, 3.childhood-onset fluency
disorder (stuttering),
4.social (pragmatic-sensible) communication disorder 5.unspecified communication disorders
language disorder diagnostic criteria
a. Persistent difficulties in the acquisition(learn) and use of language across modalities
(i.e., spoken, written, sign language, or other) due to deficits in comprehension or production.
1.Reduced vocabulary
2.limited sentence structure
3.impairment in disclosure(connect sentences to
explain or describe a topic or series of events or have a conversation.
b.Language abilities are substantially and quantifiably below those expected for
age, resulting in functional limitations in effective communication, social
participation, academic achievement, or occupational performance, individually or in any combination.
c. onset is in early develop.
d. difficulties are not attributable to hearing or other sensory impairment, motor dysfunction or intellectual disability or GDD
language learning depends on
expressive ability
receptive ability
associated features of language disorder
a. course; Language acquisition is marked by changes from onset in toddlerhood to the adult level
b. prognosis; poor prognosis for receptive impairs, highly genetic.
c. comorbidity; ADHD, Autism, intellectual development dis.
d. sex ratio; male bias at birth but at school level it narrow down.
e. differential diagnosis; 1.hearing or sensory impair
2.intellectual disability
3.autism-Declines in critical social and communication behaviors during the first 2 years
4.language regression
5.neurological disorder.
speech sound disorder diagnostic criteria
a. Persistent difficulty with speech sound production that interferes with speech intelligibility.
b. disturbance causes limitations in effective communication that interfere with social participation, academic achievement, or occupational performance, individually or in any combination.
c. onset is in early develop-period.(around 6)
d. The difficulties are not attributable to congenital or acquired conditions.
speech sound production require
1.phonological knowledge of speech sounds.
2.ability to coordinate the movement of articulators.
associated features of speech sound disorder
a. positive family history
b. course; mostly intelligible speech by age 3 years and most words should be pronounced
accurately according to age and community norms by age 5 years. (Lisping)Misarticulation of any of these sounds by itself could be considered within normal limits up to age 8 years.
c. prognosis is poor when language disorder is present otherwise it get better with treatment.
d. Speech may be differentially impaired in certain genetic conditions- down syndrome.
e. different diagnosis(dysarthria) Speech impairment may be attributable to a motor disorder, such as cerebral palsy.
What is the primary characteristic of childhood onset fluency disorder?
Disruptions in the flow of speech, including repetitions and prolongations.
True or False: Childhood onset fluency disorder is commonly referred to as stuttering.
True