Cognition, Language, Learning Flashcards
What is required to be considered to have an intellectual disability?
Limitations in intellectual functioning as well as adaptive/behavior skills originating before age 18
(within context of community/cultural/linguistic factors)
What are the five components of going about identifying a potential cause for intellectual disability?
- History: Behavioral patterns
- Family History: Stillborns, miscarriages, consanguinity
- PE: Dysmorphism/unusual features
- Genetic Testing
- Imaging: Microcephaly, ect
What is the imaging study of choice with concern for intellectual disability?
MRI
True or False: EEG is part of the workup for intellectual disability
False: In absence of seizures, EEG isn’t indicated
What are the 3 most common known causes of intellectual disability?
- Fetal alcohol syndrome
- Fragile X syndrome
- Down syndrome
What is the most common preventable cause of intellectual disability?
Fetal alcohol syndrome
What problems can kids with fetal alcohol syndrome who have IQs in normal range have?
- Neurobehavioral deficits
2. Increased risk for psychiatric disorders
What two mental health problems are kids with Down syndrome at increased risk for?
- ADHD
2. Oppositional-defiant disorder
What should you think if there is a family three filled with uncles with learning problems?
X-linked disorder like Fragile X
When is metabolic screening done in the workup of intellectual disability?
Only if there is PE findings or history to support testing
What is the most common cause of intellectual disability?
Genetics
Besides genetics, what are 2 other causes to consider for intellectual disability?
- Perinatal infection
2. Teratogen exposure
What IQ constitutes mild intellectual disability?
55-70
What IQ constitutes moderate intellectual disability?
40-55
What IQ constitutes severe intellectual disability?
25-40
What IQ constitutes profound intellectual disability?
Below 25
True or False: Severe intellectual disability is usually picked up at a younger age
True
What % of cases of intellectual disability fall in the mild range?
Up to 85%
When is mild intellectual disability usually picked up?
Time of entry into school (later than more severe intellectual disability)
What type of development can visual impairment delay?
Motor
What type of development in young children is often a better gauge of cognitive function?
Language (versus gross motor)
Up to what age can an infant with profound hearing loss demonstrate normal language development?
6-9 months: Babbling won’t progress to definite “mama” and “dada”