Growth and developmentinfant – Toddler – preschooler – school-age – adolescent Flashcards
Exam 1 (225 cards)
Growth
Increase in physical size
How is growth plotted on a graph?
Plotted on standardized growth charts to assess adequate growth for age and gender
How are children typically seen on growth charts?
Children typically remain in same percentiles over time. Major deviations warrant investigation
What kinds of growth charts exist?
Specialized growth charts for children with specific diagnoses (i.e. Downs Syndrome) and breastfeeding infants
Development
Sequential process by which infants and children gain various skills and functions
What is used to assess development?
Utilize screening tools to assess (i.e. Denver II, Ages and Stages, etc.)
Maturation
Increase in functionality of various body systems or developmental skills
When are the two greatest growth changes in pediatrics?
Adolescence and first year of life are two greatest growth changes in pediatrics.
For newborn and infants, how do you measure physical growth?
Weight
Height
Head circumference
Average weight of a newborn
Average is 7.5lbs
How does weight of newborn change in 4-6 months?
Doubles by 4-6 months
How does weight of newborn change in 1 year?
Triples by 1 year
Average height of newborn baby?
20 inches
By 1 year, how much does the average length increase?
By 1 year, length increases by 50%
What is the average head circumference of a newborn?
Average is 14 inches
How much does head circumference grow in a year?
4 inch gain by 1 year
List of reflexes of a newborn (hint: there are 9)
- Moro,
- Root,
- Suck,
- Asymmetric Tonic Neck,
- Plantar Grasp
- Palmar Grasp,
- Step,
- Babinski.
- Grasp
What happens to baby reflexes?
Diminish over first few months (except Babinski which takes 1 year)
What does newborn reflexes give way to?
Gives way to protective reflexes (righting and parachute reactions)
During the first few months of life, reflexive behavior is replaced by what?
Purposeful action
Respiratory rate of newborns
30 -60 in newborn
How much is respiratory rate of a 12 month old?
20-30 breaths
Why is respiratory rate higher in infants than adults?
Babies have high metabolic demand so respiratory rate is faster
When does respiratory system reach full maturity?
Respiratory system do not reach full maturity until about 7 years old