Module 12: Neuro-developmental disorders and special needs children Flashcards
Role of Insula cortex?
Links sensory experience & emotional valence (meaning). Binds together sensory info from external world & internal sensation.
- Forms our perception
Oxytocin
Increased oxytocin: Decreased cortisol
- low intensity, non noxious tactile stimulation = increases oxytocin
What can be detected by the Heel Prick Blood test
- Phenylketonuria (PKU)= body can’t break down phenylalanine (food proteins)
- Hypothyroidism
- Cystic fibrosis
- other rare metabolic conditions
** Done 1-2 days post birth
Contributing factors to ASD
- Parents w health problems (esp metabolic syndrome, toxic exposures& stress)
- Pregnancy Issues (Nutrition, toxins, stress, infections, medications)
- Infancy issues (AB’s, poor microbiome, poor nutrition, infections, Immune stress)
- Epigenetics/ environmental toxins
DSM-5 Defines ASD as the occurrence of;
- Persistent impairments in social interaction &
- The presence of restricted, repetitive patterns of behaviours, interests or activities
What are signs of ASD?
- some ASD associated behaviours include;
- Delayed language development
- Repetitive language or movements (only communicate to get needs met)
- Trouble making eye contact
- inability to hold a conversation
- Narrow but intense interests
- Poor reasoning & planning skills
- decreased motor skills
- Sensory sensitivities
- M > F, 4:1
- ASD can be reliably diagnosed as early as 2 yrs
- potential deficit in mirror neuron system = have difficulty understanding other people’s actions & emotions & feeling empathy
What are some Emerging symptoms of ASD at 12 months?
- Limited response to own name
- Limited eye contact & communicative gestures (pointing)
- Delays in language (limited range & frequency of vocalizations)
- Atypical behaviours; spinning & intense Visual examination of objects
Working with/ Adjusting Kids with ASD
- work towards increasing somatosensory input into R cortex (emotion, engages, connects)
- Follow their lead
- Firmer/ broader contact = respond well to heavy pressure
- find out favourite interests
- Co- manage w early intervention
- Good nutrition & decrease toxic load
ASD like symptoms can appear when -
There is over development of Left brain = contribute to autistic like behaviours.
- Many toddlers can be ASD like when they are stressed
ASD treatment models;
- ABA; Applied Behavioural Analysis (helpful for very severe)
- ESDM; Early start Denver Model
- DIR (developmental, Individual difference, relationship Model)- Floortime = BEST!
- Play therapy
R brain development
- Attachment & Attunement = critical for assisting R brain development
- Secure attachment promotes effective R brain development
- Process emotion
- Modulates stress - R brain dominant for stres response
- Assist Self regulation
- Bodily Based Implicit self
Mirror Neuron System Involves which parts of the brain?
- Frontal
- Parietal
- temporal
- Cingulate & Insula
Role of MNS = provide a simple, direct & quick way to understand other peoples actions & emotions
Important in;
- Motor Learning
- Empathy
Left Brain Characteristics:
- focus on details
- Small Muscle control
- Verbal Language
- Literal
- IQ
- Approach behaviour
- Positive emotions
- Math calculation
- Word Reading
- Explicit Memory
- Practical
- Curious
- Activates the immune system
- Top down control
Right Brain Characteristics
- Focus on the big picture
- Large Muscle control
- Body Language
- Figurative
- EQ
- Avoidance behaviour
- Negative emotions
- Math reasoning
- Reading comprehension
- Implicit memory
- Unpredictable
- Cautious
- Suppresses Immune system
- Bottom up control