Reflexes Flashcards
Primitive reflexes
- an automatic movement pattern that occurs in response to a specific touch or potision stimuli - brainstem origin of reflexes
Purpose of primitive relflexes
- infants depend on primitive reflexes for survival and early learning - support the birthing process - some emerge in tuero, some emerge at birth, and others emerge within a few months of life and should be integrated by 1 year (2 at the most)
Integrative
Organizes brain and body functions
Attention
Awakening of senses and awareness
Learning
Sets pattern of how child engages new experiences
Sensor-motor integration
Purposeful / voluntary motor response to a sensory stimuli
Reflex maturation
Each reflex has its own time table - emerging: involuntary - active running: involuntary - maturing: beginning of voluntary control - integration: voluntary control / choice
Causes of retained reflexes
“Greater the severity of the reflex, the motor efficiency was lower” - premature births / NICU - young birth mothers - alcohol/drug use - multiple births - c section - skipping of milestones - trauma / chronic stress - inadequate movement - misalignment of cranial bones or cervical spine
Symptoms of retained moro
- car sickness - poor stamina - doesn’t maintain eye contact - sensitive to light / sound - allergies - adverse reaction to prescription drugs - anxiety or nervousness - mood swings - poor math sense
Symptoms of retained galant
- bed wetting - poor endurance - attention difficulties - hip rotation to one side / scoliosis - poor concentration - poor gross motor coordination - poor posture - poor short-term memory - fidgeting/hyperactivity
Symptoms of retained flexion withdrawal
- UE and LE coordination deficits - toe walkers - standing and walking
Symptoms of ATNR
- balance may be affected as result of head movements to either side - difficulty crossing the midline - hand dominance issues - poor ocular “pursuit” movements, esp at the midline - visual-perception probs - dyslexia - reading, listening, hand writing, and spelling difficulties
STNR
- transitional primitive reflex - transitions the baby from lying on the floor to being able to crawl - integrates 9-11 months - reflex transition into the rocking movement, which results in creeping?
Symptoms of retained STNR
- poor, hunched posture - headaches from muscle tension in neck - difficulty writing and reading - difficulty sitting still - “W” sitting - difficulty copying from blackboard - vision disorders - difficulty staying on task - when asked to crawl: bear walks or scoots
To crawl or not to crawl
- Vestibular, proprioceptive, and visual systems connect together for the first time 2. Teaches eyes to cross midline 3. Mature reflexes and convergence 4. Learn depth in space 5. Increase UE strength and coordination 6. Develop bilateral coordination 7. Develop palmar arches