Growth and Development of Infants Flashcards
(87 cards)
Neonate Age
Birth to 1 month
Infancy period
1mo-12mo
Rapid motor, cognitive and social development
Establish trust in the world starting with caregiver
Psychosocial development of Infant 1mo-12mo
Erikson’s trust V mistrust
Acquire sense of trust of self, of other, of the world
Trust that feedings, comfort stimulation and caring needs will be met
Must overcome a sense of mistrust with emphasis on parents nurturing ability, visual and physical contact
Positive nurturing 1mo-12mo
Develop trust, optimism, confidence, and security
1mo-12mo Needs not met
Development of mistrust in world, feeling of insecurity
Piagets Sensory and Motor Phase Birth -24mo
Primitive reflexes are replaced by voluntary actions
Infants separate themselves from other objects and discriminate persons
Object permanence (9-10mo)
Infant Weight development
Rapid
By 6mo wt doubles birth weight (5-7 oz a week)
By 1 yr wt triples (average: 9.75kg or 21.5lb)
Average birth weight
7-8lb
Infant Height development
Increases 1 in monthly for first 6 mo
6mo Height average
25.5in
65cm
1yr Height average
29on
74cm
Infant Head Growth
Rapid
OFC: increases 1.5cm monthly for first 6mo, then 0.5cm monthly from 6-12 mo
OFC is measured…
Above the ears and eyebrows, on the widest part of the head
Average 6mo OFC
43cm
17in
Average 1yr OFC
46cm
18in
In hospital OFC measurement
Done routinely up to 3yr, and >3yr if child has brain problem (hydrocephalus, increased ICP)
Posterior Fontanel Closes
6-8week of age
Anterior Fontanel Closes
12-18mo
Average at 14 mo
Premature closure of fontanels
Craniosynostosis (inhibits perpendicular growth of skull and head is distorted, but brain growth is normal)
Anterior Fontanel Shape
Dimond
Posterior Fontanel Shape
Triangle
Documentation of normal fontanel
Soft and flat and open/closed
Sunken fontanel
Dehydration (notify provider)
Bulging fontanel
Bleeding in skull, fluid accumulation/overload from hydrocephalus, or infection (meningitis)