Lecture 69 Flashcards
introduction to pediatrics
pediatric definition
birth to 18 years
neonate definition
the first 0 to 28 days of life
pre-term definition
under 37 weeks of gestational age
term definition
37 weeks gestational age or greater (usually 40 weeks)
infant definition
28days to 1 month up to 12 months
child definition
1 to 11 years
adolescent definition
12 to 18 years
late adolescent definition
term sometime used for 18-21 years
post menstrual age definition
first day of last menstrual period to present
gestational age definition
first day of last period to birth
postnatal age definition
also known as chronological age
birth to present
corrected age definition
postnatal (actual) age minus the weeks born early
growth and weight
needs to be monitored because pediatric pt can grow out of doses at a faster rate
weight doubles by 4-6 months
weight triples by 12 months
length increases 50% by 12 months
differences in pediatric absorption
thinner skin layers in neonates
maturing intestinal motility and generally slower rate of enteral absorption
increased gastric pH
difference in pediatric distribution
increased total body water (TBW) in comparison to total body fat (TBF)
increased extracellular fluid
decreased protein binding