Postnatal and Child development Flashcards
At 4 weeks what are the parts of the foetal brain?
Prpsencephalon (future forebrain)
Mesencephalon (future midbrain)
Rhombencephalon (future hindbrain)
Future spinal cord
What are the three flexure’s present at 4 weeks?
Cephalic
Pontine
Cervical
At 5 weeks what structures are present?
telencephalon
diencephalon
pons
medulla
At 8 weeks what is forming?
Developing ventricle system (third, fourth ventricle and aqueduct)
Developing hemispheres
What is the brain like at term?
full developed cortex ventricular system cerebellum pons medulla
What is the function of the prefrontal association are?
Executive function
Concentration
What does deficit in the prefrontal association area lead to?
ADHD
What does the spinal cord consist of?
White and Grey matter
What is the grey matter responsible for?
Motor neurons
How are the nerves organised within the spinal tracts?
Pyramidal tracts (lateral and anterior corticospinal tracts)
Extrapyramidal tracts
What is the role of the extrapyramidal tracts?
Regulation of posture and balance
important in primitive reflexes in small infants
What are the primitive refelxes seen when examining infants?
Morrow reflex (extension of neck, abduction and then adduction of arms)
Grasp reflex
Opening of fingers due to stroking
Parachute reflexes - outstretched arms when tilted upside down
What is the significance of primitive reflexes?
Develops 28-30 weeks gestation
Disappear 3-6 months (morrow)
6-9 months (grasp)
Persistence of these reflexes can demonstrate impaired development
What is developement?
Global impression of a child encompassing growth in understanding, acquisition of new skilles
Who knows about children’s development?
Parents
Doctors
Nursery nurses
Teachers
When is development assessed?
Opportunistically
Planned programme of reviews
What are the 4 domain of child developement?
Gross motor skills
Fine motor skills
Speech and language
Social skills
What comprises gross motor skills?
Position Head lag Sitting Walking Running
What comprises fine motor skills?
Use of hands Grasp and fine pincer Bricks Crayon Puzzles
What comprises speech and language skills?
Vocalisation
Words
Understanding
Imaginative play
What comprises social skills?
Social interaction
Stranger reaction
Eating skills
Dressing
What do you first look at when assessing a newborn?
See how the baby is positioned
As a newborn they will have a limited flexed, symmetrical posture
with a marked head lag on pulling up (lack of neck muscle maturity)
What is the positioning by 6-8 weeks?
Raises head to 45 degrees in prone
What is the positioning by 6-8 months?
Sits without support
At 6 months: with round back, good baseline posture
At 8 months: with straight back
What happens around 3-5 months? (gross motor)
Babies begin to roll independently
Can pull themselves up and have outstretched arms
What happens around 8-9 months? (gross motor)
Crawling
What happens at 10 months? (gross motor)
Cruises around furniture
Need to be aware of safety around the home
What occurs at 12 months? (gross motor)
Walks unsteadily, broad gait with hands apart
What happens at 15 months? (gross motor)
Walks steadily
What is important to note regarding motor development?
Many variations of normal e.g. sitting to crawl to walk OR shuffling before walking all fours before walking
What happens at 6 weeks? (vision and fine motor)
Follows moving objects or face by turning head
What happens at 4 months? (vision and fine motor)
Reaches out for toys