Autism Spectrum disorder Flashcards
(34 cards)
Autistic Disorder
Development of social interaction and communication is impaired.
- inability to initiate or sustain conversation
- lack of spoke language
- repetitive speech/ echolalia
- absence of pretend or spontaneous play
Symptoms before age 3
Asperger Syndrome
Delays in social interaction
Repetitive behaviors
NO DELAYS in language, speech, cognition or curiosity
PDD-NOS Pervasive Developmental Disorder - Not Otherwise Specified
Does not meet specific criteria for autism
Diagnostic criteria (3)
Delays or abnormal functioning in AT least 1 of the following areas with onset prior to age 3:
1 - Social interaction
2 - Language as used in social communication
3 - Symbolic or imaginative play
Rhett Disorder
Genetic
Females w typical development
Around 5 months start losing skills, brain growth decelerates
Stereotypical arm mvmts.
Childhood dis integrative disorder
Typical development
Sudden loss of language, bowel and bladder control after 2 years or older
Fragile X syndrome
Genetic
Male
Presentation very similar to ASD
ASD Autism Spectrum Disorder
Autism disorder
Aspergers Syndrome
PDD - NOS
SCD Social Communication Disorder
Limitations in the use of social language
Absence of restricted interests and repetitive behaviors
Screening tools
ADOS - Autism Disorder Observation Scale
M-CHAT - Modified Checklist for Autism in Toddlers
STAT - Screening Tool for Autism in Toddlers and Young Children
Age of Autism diagnosis
Early as 2 years
Typically closer to 4
More sever cases diagnosed earlier…what are the time periods for all 3?
ASD: 4 yrs
PDD-NOS: 4yrs 2mo
Aspergers: 6yrs 2mo
Signs parents may notice within the 1st yr
Vision and hearing
Social and Communication
Fine motor
Potential Risk Factors
Weak genetic link: 10%
Identical twins and siblings
46% children w ASD have above avg intelligence
Children born to older parents have higher risk
Exposure to prescription meds
Vaccination
No connection
Mercury no longer used to bind vaccinations
Chances
1 in 68
Boys: 1 in 42
Girls: 1 in 189
Head circumference
Typical at birth
Increases in first 2 yrs
- overgrowth followed by arrest in growth and degeneration
- overgrowth in frontal, temp, amygdala
Over connection
Short range
Under connection
Long range
- poor integration of areas
- ability to complete simple tasks is uninhibited
Cognitive
Attention
- preoccupied
- diff shifting focus
- lack of or delayed response to name
Executive function
- diff inhibiting repetitive movements
- inflexibility in patterns
Social/communication
Diff dev social relationships Solitary play Lack of eye contact Language -lack of language -echolalia -pragmatic language
Motor
Deficits in: Arm movements Bilateral coordination Gait and balance Praxis/Motor planning
Stereotypical motor behavior
Repetitive behavior
Resistance to change, impulsive behavior
Excessive preoccupation
Gait may appear ataxic: 3 other signs include:
Lack of alternate arm swing
Tow walking
Deficits in feedback (adaptation) and feed forward (anticipation and planning)