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SENSORY INTEGRATION AND SENSORY CIRCUITS. COURSE LEADER JANE HORWOOD. UNDERSTANDING SENSORY PROCESSING. TO GAIN A BASIC UNDERSTANDING OF SENSORY PROCESSING TO RELATE SENSORY PROCESSING TO OURSELVES AND THE CHILDREN WE WORK WITH TO GAIN IDEAS AND INTERVENTIONS
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SENSORY INTEGRATION AND SENSORY CIRCUITS COURSE LEADER JANE HORWOOD
TO GAIN A BASIC UNDERSTANDING OF SENSORY PROCESSING • TO RELATE SENSORY PROCESSING TO OURSELVES AND THE CHILDREN WE WORK WITH • TO GAIN IDEAS AND INTERVENTIONS • TO UNDERSTAND THE FORMULA OF SENSORY CIRCUITS AND HOW TO SET ONE UP AIMS
DR JEAN AYRES • BRAIN BASED THEORY OF BEHAVIOUR • CHILD DEVELOPMENT • THE SOMETIMES TRAFFIC JAM • AFFECTS US ALL • THE WORLD IS A SENSORY PLACE THEORY OF SENSORY INTEGRATION
UNTIL ABOUT 7 YEARS THE BRAIN IS DESCRIBED AS PRIMARILY A SENSORY PROCESSING MACHINE THE BRAIN SENSES THINGS AND GETS MEANING DIRECTLY FROM SENSATION A YOUNG CHILD DOESNT HAVE MANY ABSTRACT THOUGHTS/IDEAS ABOUT THINGS HE SENSES THEM AND MOVES IN RELATION TO THE SENSATION ADAPTIVE RESPONSES TO SENSATION ARE MORE MOTOR THAN MENTAL FIRST 7 YEARS ALL ABOUT SENSORYMOTOR DEVELOPMENT THE BRAIN AS A SENSORY PROCESSING MACHINE
WHEN THE CHILD EXPERIENCES CHALLENGES TO WHICH HE CAN RESPOND EFFECTIVELY HE HAS FUN! • IT IS PLEASURABLE TO ORGANISE SENSATION WELL AND RESPOND IN WAYS THAT ARE MORE MATURE AND COMPLEX THAN ANYTHING DONE BEFORE • A HUMAN BEING IS DESIGNED TO ENJOY INPUT THAT PROMOTES BRAIN DEVELOPMENT THEREFORE WILL SEEK OUT SENSATIONS THAT HELP ORGANISE THE BRAIN HAVING FUN
WHEN USING STANDADAISED SI TESTING SCORES SIMILAR TO THOSE SEEN IN CHILDREN WITH DYSPRAXIA • DIFFICULTIES LOCALISING TACTILE STIMULI • KNOWING WHERE THEIR HANDS ARE IF YOU CANT SEE THEM • POOR MOTOR PLANNING SENSORY PROCESSING AND A.S.D.
OFTEN SMALL WINDOWS OF OPPORTUNITY WHEN IT ALL COMES TOGETHER • THE BRAIN CAN REGISTER AND FILTER AND DEAL WITH SENSATION ONE DAY BUT NOT THE NEXT • PROCESSING IS INCONSISTENT • THIS IS TO BE EXPECTED SENSORY PROCESSING AND A.S.D.
EXTERNAL SENSATION FROM THE ENVIRONMENT • TACTILE • AUDITORY • VISUAL • GUSTATORY • OLFACTORY SENSORY SYSTEMS
VESTIBULAR SENSE • PROPRIOCEPTVE SENSE • VISCERAL SENSATION SENSATION FROM THE BODY
ORAL DEFENSIVE • TACTILE DEFENSIVE • CNS CANNOT ORGANISE SENSATION ON RED ALERT • HIGH INVARIENT HEART RATE SLIGHTEST THING CAN OVERLOAD • EVERYTHING RELATED TO SAFETY,DEFENCE,CONTROL,SURVIVE,DEMAND OUT OF STEP BABIES
AS AN INFANT IF OVERSTIMULATED YOU CAN SCREAM OR SHUT DOWN/FALL ASLEEP • ARE OUR VERY QUIET BABIES PERHAPS IN SHUT DOWN? • ARE OUR IRRATIBLE BABIES THAT DONT SLEEP TELLING US SOMETHING? • THESE ARE WARNING SIGNS ALL IS NOT OK OUT OF STEP BABIES
SENSORY MODULATION DISORDERS • UNDER/OVERRESPONSIVITY • SENSORY BASED MOTOR DISORDERS • DYSPRAXIA/POSTURAL DISORDER • SENSORY DISCRIMINATION DISORDER • VISION/HEARING/TOUCH/TAST/SMELL/ • MOVEMENT/POSITION SENSORY INTEGRATION DYSFUNCTION
Not every child who is late at reaching milestones or behaves differently from peers has SPD • SPD affects everything in daily life it is all pervading REMEMBER
BEHAVIOURS THAT ARE SENSORY IN ORIGIN ARE STILL BEHAVIOIRS AND TO EXCUSE UNACCEPTABLE BEHAVIOURS IS A MISTAKE • THE BEHAVIOUR CAN INTERFERE WITH AN INDIVIDUALS ACCEPTANCE AND INTERACTION WITH HIS ENVIRONMNET AND DEPRIVE THEM OF LEARNING OPPORTUNITIES OR PLEASURABLE EXPERIENCES IS IT SENSORY OR BEHAVIOUR
BEHAVIOURS ARE OFTEN COMPLEX AND HAVE MULTIPLE CAUSES • MOST POSITIVE CHANGE OCCURS WHEN BEHAVIOUR AND SENSORY ISSUES ARE CONSIDERED TOGETHER • INDIVIDUALS OFTEN USE A SIMILAR STRATEGY TO COPE IN DIFFERENT SITUATIONS EG IN EVERY OVERWHELMING SITUATION HE CRIES,THEN HITS OUT THEN FLEES! IS IT SENSORY OR BEHAVIOUR
REMEMBER SENSORY BASED PROBLEMS OCCUR ACROSS MULTIPLE ENVIRONMENTS/SETTINGS • IF PURELY BEHAVIOURAL STRATEGIES ARE USED WITH SENSORY BASED BEHAVIOURS THEY ARE NOT VERY SUCCESSFUL! • BY TRYING TO LOOK AT THE CONFUSING OR UNUSUAL BEHAVIOURS THROUGH SENSORY GLASSES ORDER CAN BE CREATED AND A PROGRAMME DEVELOPED TO ADDRESS BEHAVIOURS IS IT SENSORY OR BEHAVIOUR
SENSORY DEFENSIVENESS IS A CONSTELLATION OF SYMPTOMS RELATED TO AVERSIVE OR DEFENSIVE REACTIONS TO NON NOXIOUS STIMULI ACROSS ONE OR MORE SENSORY SYSTEMS • OVERREACTION OF THE NORMAL PROTECTIVE SENSES WITH PATTERNS OF AVOIDANCE,SENSATION SEEKING,FEAR ANXIETY AND AGGRESSION THAT ARE VERY INDIVIDUAL SENSORY OVERRESPONSIVITY OR SENSORY DEFENSIVENESS
BOTHERED BY • TEXTURES/MESSY PLAY • CERTAIN FOODS/CRUMBS AROUND MOUTH • GROOMING/PERSONAL CARE • SMELLS/FRAGRANCE • NOISE • BRIGHTLIGHT/SUNSHINE • MOVEMENT/BEING UPSIDE DOWN SENSORY SYMPTOMS OF OVERRESPONSIVITY
Aggressive or impulsive when overwhelmed by sensation • Irritable/Fussy/Moody • Unsociable/difficulty forming relationships • Excessively cautious/afraid to try new things • Upset by transitions/unexpected change • Monitors the environment constantly vigilant • Underlying anxiety • Anticipatory avoidance the thought of something is enough! OVERRESPONSIVE BEHAVIOURS
Doesn`t cry when hurt • Doesn`t notice touch • Dislikes new physical activities • Prefers sedentary activities • Slow unmotivated re self help skills • Unaware of what`s going on around him • Uses vision to operate hands • Unaware of hot/cold/hunger Sensory symptoms of underresponsivity
THE PAIN TEST • INDIVIDUAL MAY APPEAR UNDERAROUSED,UNDERRESPONSIVE BUT IF THEY HAVE A DECREASED PAIN RESPONSE THEN MAY BE SENSORY DEFENSIVE/OVER RESPONSIVE • PAIN IS SUPPRESSED AT HIGH LEVELS OF AROUSAL REMEMBER
Passive.Quiet.Withdrawn. • In own world • Apathetic/tires easily • Slow to respond to directions/complete work • Little inner drive • Poor at social interactions/difficult to engage • Poor registration of sensory input e.g. doesn't react to name being called, oblivious to new people in room Behaviours re sensory underesponsivity
On the move constantly • Crashing/banging/rough play • Touches everything • Excessive risks in play • Excessive spinning/swinging/rolling • Strongly flavoured food • Chews/licks non food items • Cant sit still Sensory seeking symptoms
Angry/explosive • Intense/demanding/hard to calm • Prone to create dangerous/”bad” situations • May be excessively affectionate physically • Often poor at self regulation with levels of arousal or attention that are inappropriate to the task/setting • Resting Arousal level often too high Sensory seeking behaviour
Poor muscle tone • Appears weak/cant pull/push • Poor balance/falls over/bumps into things • Poor endurance • Slumps at the table/desk • Bilateral problems Sensory postural disorders
Appear lazy • Appear indifferent/unmotivated • Appears weak/limp • Tired most of the time • Cant hold their own in rough and tumble play Sensory postural disorder behaviours
Uses vision to monitor hands/body • Cant judge force and effort required in a task • Hearing what is said against background noise • Finding way around a building/environments • Differentiating smells • Recognising objects by their shape Sensory Discrimination Symptoms
Gets lost easily/cant follow directions • Dislikes puzzles/visual games • Frustration in noisy settings • Needs instruction repeated • Needs more time to perform a task Sensory Discrimination Behaviours
RECEPTORS IN INNER EAR • BODY POSITION AND MOVEMENT • POSTURAL TONE • STABILISATION OF EYES DURING HEAD MOVEMENT • ALERTNESS AND SELF REGULATION VESTIBULAR SYSTEM
HYPOSENSITIVITY HYPERSENSITIVITY SENSORY BASED POSTURAL DISORDER VESTIBULAR SYSTEMS
Backward head movement • Head up side down • Visual cliffs e.g. stairs • Challenge to balance/centre of gravity • Movement through space Vestibular/Movement
Play and exploration of the environment • Going in transport/buggy/vibration in vehicles • Grooming e.g. hair washing • Moving across uneven surfaces up and down steps and stairs/escalators Effects of vestibular difficulties
PERCEPTION OF JOINT AND BODY MOVEMENT • PERCEPTION OF POSITION OF BODY OR BODY SEGMENTS IN SPACE • RATE AND TIMING OF MOVEMENT • FORCE AND EFFORT • SPATIAL ORIENTATION OF BODY PARTS PROPRIOCEPTIVE SYSTEM
BANGERS,CRASHERS,SHAKERS,MOVERS • TIGHT CLOTHING • BITES,CHEWS • CAN HURT OTHERS GETS IT WRONG • CAN BE CLUMSY • DIFFICULTY WITH MOTOR SKILLS CYCLING,JUMPING JACKS • SLEEPING,EATING PROPRIOCEPTIVE DYSFUNCTION
Weight bearing /difficulties walking on uneven surfaces on steps and stairs • Weight bearing on arms and legs as an infant e.g. crawling, mobilising • Using objects e.g. pushing/pulling lifting, holding on/holding a grip • Chewing certain textures or consistencies Proprioceptive difficulties
PRIMARY SYSTEM FOR MAKING CONTACT WITH THE OUTSIDE WORLD • NOURISHED AND CALMED THROUGH TOUCH • ROOTING REFLEX • FIRST SENSORY SYSTEM TO FUNCTION IN UTERO • MENTAL,PHYSICAL,AND EMOTIONAL BEHAVIOUR TACTILE SYSTEM
VIBRATION • TOUCH PRESSURE • PAIN • TEMPERATURE • LIGHT TOUCH • TICKLE TACTILE SYSTEM
NEGATIVE REACTIONS TO TOUCH • UPSET IN RAIN,WIND,GNATS • BARBER,DENTIST,DOCTOR • TEETH CLEANING,HAIR BRUSHING,NAILS CUTTING • CLOTHES • PAIN,OVER RESPOND,UNDER RESPOND,HYPERCHONDRIAC TACTILE DYSFUNCTION
Being touched by others/affection • Grooming and hygiene tasks including showers/baths • Wearing clothes/changing clothing/clothing that is tight in certain places or touches certain places • Going barefoot • Environmental exploration/touching objects/food/grasping Tactile difficulties
Decreased pain awareness/hurts self/seeks out intense stimuli/dangerous situations • Over sensitivity even to the possibility of pain • Tooth brushing/dentist • Eating • Mouthing objects/chewing clothing • Speech certain sounds not articulated that pass air over tongue and lips e.g. mmmmm! Tactile Difficulties