Block #1 - Growth and Development Flashcards
Morbidity
Prevalence of an illness in a population at a time
Mortality
Deaths per 1,000 people in a given population
Nature vs. Nurture
Genetics vs. environment which a child is raised in
What is the recommended site for IM injections in infants?
Vastus Lateralis (outer thigh)
How do you calculate output on an infant?
Compare the weight of a clean and soiled diaper.
1 g = 1 mL out put
What is the age range for “Infant?”
Birth to 1 year
What is the expected weight gain for an infant?
- Return to birth weight by 10 - 14 days
- Double birth weight by 6 months
- Triple birth weight by 12 months
What is the expected height gain for an infant?
1” per month until 6 months, then sporadic growth spurts
Moro reflex
- Birth to 4 months
- Startle the baby to test
Babinski Reflex
- Birth to 12 months
- Stroke feet and the toes splay
Sucking Reflex
- Birth to 2-5 months
- A baby will begin to suck on anything put in its mouth
Rooting Reflex
- Birth to 3 months
- A baby will turn towards something that is on their cheek and attempt to suck
Parachute Reflex
Hold the baby prone and “drop” it a little, arms should reach out to try and catch itself
Locomotion/Cephalocaudal Development Order
1- Pushes up from prone (4 months)
2- Propel/crawl on all 4’s (8 months)
3- Pulls self up to stand alone (10 months)
4- Walks while holding onto a hand (11 months)
5- Stands and walks by themselves (12 months)
Infant Gross Motor Skills
- Full hand, pincer grasp
- Rolls from abdomen to back (4-5 months)
- Sits alone (7 months)
- Moves from prone to sitting ( 10 months)
Infant Fine Motor Skills
-Fingers, pincer grasp (10 months)
When does a fear of strangers develop?
7 to 9 months
How do you calculate developmental age for a premature baby?
Chronological age - weeks immature (<40) = developmental age
This is only used until 12 months
When is food other than breastmilk/formula introduced and what is?
5 months - rice cereal
Vegetables and then fruit can be introduced at 6-8 months
What are exception for recommening breastfeeding to a mother?
- Infants with galactosemia
- Maternal use of illicit drugs
- Maternal untreated active TB
- Maternal HIV infection in developed countries
What age range is “Toddler?”
1 to 3 years
What is the expected weight gain for a toddler?
3 to 5 lbs per year
What is the expected height gain for a toddler?
3” per year
approx. 1/2 of adult height by 2
What are signs that toddler is ready for Potty Training?
- Regular bowel movements
- Expresses knowledge of need to use the bathroom
- The diaper is not always wet
- The toddler is willing to follow instructions
- The toddler walks well alone and can pull down their pants
- The toddler follows caregiver to the bathroom
- The toddler climbs onto potty chair or toilet
When should the fontanelles (anterior/posterior) close and what can be determined by assessing them?
- Anterior closes @ 12-18 months.
- Posterior closes @ 2-4 months
*They can indicate hydration status by being swollen or sunken