Infant growth and Development Flashcards
How does an infant grow lengthwise
average 50 centimeters or 20 inches at birth increases 50% by 12 months
how how is the nasal passages different and an infant versus an adult
more narrow and prone to blockage, larnyx is funnel shaped, trachea and chest wall are more compliant, bronchi and bronchioles are shorter and narrow so more receptable to respiratory viruses, alveoli are fewer and higher respiratory rate
what is development
process of sequential skill attainment
what is an infant’s head circumference
average 35 centimeters or 13 inches at birth increases by 10 centimeters by 12 months
how should you communicate with an infant
respond to crying quickly, allow infant time to warm up, you soothing and calming tone, communicate with play with older infants, be aware of signs of overstimulation
what are some infant screening tools
ages and stages questionnaire (ASQ), infant toddler checklist (ITC), infant developmental inventory (IDI), parents evaluation of developmental status developmental milestones(PEDS-DM)
what are some gastrointestinal differences in an infant versus adult
large tongue for nipple latch, consistent and frequent stools, immature liver
When is the stepping reflex disappearance
4 weeks
when is tonic neck fencing reflex disappearance
three to four months
when is palmar grasp reflex disappearance
three to four months
when is the Morro reflex disappearance
six months
when is the plantar grasp reflex disappearance
8 months
when is the babinski reflex disappearance
one year
when is the sucking or rooting reflex disappearance
up to one year
what are some early warning signs for infants involving vision
eyes that cross most of the time by six months it is normal at first, doesn’t track or follow an item, doesn’t try and look to figure things out
what are some considerations needed for breastfeeding
may need fortifier for additional calories, need additional vitamin D in iron
what is growth
increase in physical size
when should hep B vaccination be given
first dose at birth, second dose between one and two months, third dose at 6 to 15 months
when are infant well visits
two weeks, two months, four months, six months, and 12 months
how does an infant weight increase
average 7.5 pounds at birth double s by six months triples by 12 months
what is erkisons stage for an infant
trust versus mistrust
what are some nutritional influences
cultural expectations, what is best for the infant, health benefits, economic advantage
what is maturation
increase function
what are some cardiovascular differences between an infant and adult
in the first year doubles in size, increased BP, peripheral capillaries more effective for thermal regulation
when does neck righting reflex develop
four to six months
when does the parachute (sideways) reflex develop
six months
when does the parachute (forward) reflex develop
six to seven months
when should HIB be given
first dose at two months, second dose at four months
what factors influence pain
age, gender, cognitive level, temperament, previous experiences with pain, family and culture
what are some early warning signs for infant hearing
doesn’t respond to sound, no Babble by four months, doesn’t turn to sound by four months
when should dtap be given
first dose at two months, second dose at four months, third dose at six months