Pediatrics Flashcards
What year of life has most rapid physical growth?
year 1
How does height and weight change in infancy
Ht: increased 50%
Wt: triples
What is infancy
first year of life
Infancy physical development
body proportions change
neuro development of infancy?
progresses central to peripheral
cognitive development in infants
-increase understanding of self and environment
-cause and effect (rattle=sount)
object permanence
strangers
language in infants
cooing 2mo
babbling 6 mo
1-3 words 1 yr
Social and emotional development of infants
Bonding, attachment and trust varied with temperments depending on environment
Rate of physical growth in early childhood
slows, about 1/2 of infancy
growth in spurts
early childhood
1-4 years
physical development in early childhood
walk: 15 mo
run: 2 yr
pedal and jump: 3 yrs
fine motor skills develop
sequence of exam
noninvasive nonthreatening first, painful last
neonatal age
first 28 days of life
When do you asses a newborn
immediately after birth and several hours later
What is APGAR used for
to asses adaption to extrauterine life at 1 min and 5 minutes after birth
-max points is 10, low score indicates medical emergency
what does APGAR stand for
Appearance skin color (blue/gray, acrocyanosis, normal)
Pulse (absent, below, above 100)
Grimace (reflexes)
Activity (muscle activity)- absent, arms/legs flexed, normal
Respiration absent, slow, crying
Ballard Scoring system
determine gestational age to see if size is consistent with dates
What age children should stay in parent’s lap for beginning of exam?
infancy and early childhood
At what age can you ask parents to leave
13, but make sure you get chaperone
how do you distract early childhood patients
simple conversation, engage mom in conversation and exam
what’s most important about assessing adolescents
comfortable and confidentiality
Best clue of illness in child
appearance
goals of observation
- sick or not sick (mood, activity level)
- family integrity (mom-child)
- age in yrs vs. demonstrates
how to measure somatic growth
height, weight, head circumference
compare with normal values, previous readings, patterns
-MEASURE CONSISTENTLY
most common cause of deviant measurement
technical errors
-REPEAT!!!
How do you measure height >2 yo
have patient stand bare foot against the wall with heels, back and shoulders against wall
-make sure head straight forward and midline!!!
how do you measure height <2 yo
supine on measuring board with legs fully extended
Rule of thumb average weight at birth, 1 year, 5 year and 10 year
Birth: 3.5 kg
1 yr: 10 kg
5 yr: 20 kg
10 yr: 30 kg
How do you measure head circumference
paper tape around eyebrows back to occipital prominence, then plot on chart
how long do you measure head circumference
until 2yo
causes of microencephaly
congenital, familial, chromosomal disorders
causes of macroencephaly
subdural hematoma, tumor, familial, hydrocephalus
When do you determine BMI
2 yo
BMI in children with percentils
underweight: 85%
overweight: >95%
infant blood pressure
80/60
preschool BP
90/75
adolescent BP
100/75
diastolic BP in children
60 in infants increases to 75 in childhood
Respirations in newborns
30-60
Respiration in early childhood
20-40