Post-natal child development Flashcards
what are these parts on a dorsal view of the embryo at 4 weeks?


what are the flexures at 4 weeks of an embryo?

what are the parts of the developing brain at 5 weeks?


what are the parts of the developing brain at 8 weeks?


how do the parts of the brain develop over time?

what are the different functions of the cerebral cortex?

what is the difference between primary cortices and association cortices?
association cortices:
- function less predictable
not organised topographically
left-right symmetry weak or absent
where is the alpha motor neuron located?

what do the pyramidal tracts do and where are they located?
- Organised in 1a and 1b
- Control voluntary movements
- Supply: sacral, lumbar, thoracic and cervical nerves in the lateral corticospinal tract

where are extrapyramidal tracts and what do they do?
- Organised in 2b, 2c and 2d
- Responsible for coordination of automatic movements of location and posture (e.g to painful stimuli) (2b)
- Automatic movements of arm in response to posture/balance changes (2a)
- Regulates posture to maintain balance, and facilitates mainly a motoneurons of postural, antigravity (extensor) muscles

what are the components of a reflex arc?

what are the primitive reflexes?
reflexes seen in babies
- Moro reflex
- When babies neck suddenly extended
- Arms adduct then abduct
- Develops 28-32 weeks gestation and disappears 3-6 months
- Standing reflex
- In newborn at 3 months
- On trying to make baby stand on his legs:
- Extension of lower extremities
- Hips slightly flexed behind shoulder
- Head free to turn
- 6-9 months get protective reflexes (parachute reflex)
- Protects with outstretched arms
what aspects are looked at in a developmental assessment of a child?

what are the gross motor development of a new born?

what are the gross motor developments at 6-8 weeks and 6-8 months?

what are the gross motor developments at 8-9 months and 10 months?

what are the gross motor developments at 12 months and 15 months?

what are the normal variations of gross motor development?

what is the vision and fine motor development at 6 weeks and 4 months?

what are the vision and fine motor developments at 4-6 months and 7 months?

what are the vision and fine motor developments at 10 months and 16-18 months

what are the vision and fine motor developments at 14 months-4 years and 2- 5 years in building and drawing?

what are the hearing, speech and language developments as newborn and 3-4 months?

what are the hearing, speech and language developments at 7 months and 7-10 months?

what are hearing, speech and language developments at 12 months and 18 months?

what are the hearing, speech and language developments at 20-24 months and 2.5-3 years?

what are the social, emotional and behavioural developments at 6 weeks and 6-8 weeks?

what are the social, emotional, and behavioral developments 10-12 months and 12 months?

what are the social, emotional and behavioural developments at 18 and 18-24 months?

what are the social, emotional and behavioural developments at 2 years and 2.5-3 years?

what are the patterns of abnormal development?

what are the limit ages for gross motor control?
head control= 4 months
sits unsupported= 9 months
stands independently= 12 months
walks independently= 18 months
what are the abnormal motor developments in cerebral palsy at 1.5 months?

what are the abnormal motor developments in cerebral palsy at 3 months?

what are the abnormal motor developments in cerebral palsy at 6 months?

what are the abnormal motor developments in cerebral palsy at 9 months?

what are the abnormal motor developments in cerebral palsy at 12 months?

what are the limit ages for vision and fine motor control?
fixes and follows visually- 3 months
reaches for objects- 6 months
transfers- 9 months
pincer grip- 12 months
what are the limit ages for hearing, speech and language developement?
polysyllabic babble- 7 months
constonant babble- 10 months
saying 6 words with meaning- 18 months
joints words- 2 years
3 word sentances- 2.5 eyars
what are the limit ages for social and emotional behavior?
smiles- 8 weeks
fear of stranges- 10 months
feeds self/spoon- 18 months
symbolic play- 2-2.5 years
interactive play- 3-3.5 years
who is involved in monitoring child development?
- Parents
- All doctors
- Nursery nurses
- Teachers
when in child development monitored/assessed?
- Opportunistically
- Planned as part of programme of reviews- “ THE HEALTHY CHILD PROGRAMME “
- 3 key components
- Screening,
- General examination and immunisation,
- Health education /promotion
- 3 key components
what is the screening, immunisation, child health reviews and health promotion at:
pregnancy <12 weeks
pregnancy 12 weeks
pregrancy 18-20 weeks
birth
2-4 weeks

what is the screening, immunisation, child health reviews and health promotion at:
6-8 weeks
2-4 months
8-12 months
13 months
2 years

what is the screening, immunisation, child health reviews and health promotion at:
3 years
4-5 years
5-11 years
11-16 years
16-19 years

what are the causes of developmental impairments?
- Prenatal (folate, iron, alcohol)
- Perinatal (delivery itself-oxygen deprivation. Drugs)
- Postnatal (trauma, meningitis)

what is looked at in evaluating a child with abnormal development?
-
History
- Parental concern
- Birth history
- Family history
-
PMHX
- Developmental history
- Current skills
-
Examination
- Developmental assessment, + general and neurological examination
- Investigations – as appropriate
what needs to be assessed in a child developmental assessment?
- Milestones proceeding age
- Expected milestones for age
- Next important milestones
what are the types of developmental delay?

what are the causes of global delay (delay in all 4 domains)?
- Chromosomal abnormalities
- e.g. Down’s syndrome, Fragile X
- Metabolic
- e.g. hypothyroidism, inborn errors of metabolism
- Antenatal and perinatal factors
- Infections, drugs, toxins, anoxia, trauma, folate def
- Environmental-social issues
- Chronic illness
what are the motor delay causes?
- Cerebral palsy
- Global delay eg Down’s syndrome
- Congenital dislocation hip
- Social deprivation
- Muscular dystrophy-Duchenne’s
- Neural tube defects: spina bifida
- Hydrocephalus
what are the language delay causes?
- Hearing loss
- Learning disability
- Autistic spectrum disorder
- Lack of stimulation
- Impaired comprehension of language
- Developmental dysphasia
- Impaired speech production
- stammer, dysarthria
what tests are commonly used to assess developmental delay?
- Standardised tests
- Schedule of Growing Skills (II)
- Griffiths developmental scale
- Bailey developmental scale
- Denver developmental screening tests
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