PEDS Flashcards
Fetal to neonatal physiology transition takes place in _______________
the first 24-72hours (delay surgery if possible)
Avoid ________ and __________ so PDA does not reopen in the neonate
hypoxia and acidosis
The baby modulates Cardiac Output by …….
Changing HR
The baby has a ______________________ which gives them limited ability to handle fluid load or increase in SV
Noncompliant LV
Infants have limited ____________ and have a very mature ___________ system
catecholamine stores
PSNS
Neonates consume how much more O2 than adults?
double
The normal systolic BP in an infant is _____… neonate ______ …. 5yrs of age ______
95
65
95
The normal heart rate in a neonate is _____
130
RESP: Infants have the same _______ & _______ as adults but differ in ________
TV & Dead space
RR (theirs is 2-3x higher)
RESP: Infants have decreased _________ muscle fibers in their diaphragm
Type I (they have less “marathon” muscle)
RESP: Infants have a smaller number of ________ in their lung until around age 8.
alveoli
The infant and neonate’s O2 consumption is _____ml/kg/min. Pediatric o2 consumption is __-__ ml/kg/min
5-6
_________ & __________ DEPRESS ventilation
hypoxia and hypercapnia
Describe lung compliance and chest wall compliance in the infant vs adult
adult - good lung compliance and non-compliant chest wall
PEDS - decreased lung compliance and compliant chest wall
The FRC in the neonate is _____ compared to _______ mL/kg in the adult
25
40
Do infants breath more from the nares or mouth?
Obligate Nasal breathing
____________ is the Narrowest park of the pediatric airway. It is at the level of C_-C_
cricoid cartilage
C2-C3
What position is ideal for intubation of the very young child?
neutral or slightly flexed
ECF in a neonates is ______% of their body weight and ____% of body weight by age 2
40
20
The baby will have normal kidney function by age ___________
6 months
The normal hog at birth is between ___-___ g/dL and at 2 months is ____-____. A newborn blood loss >___% may not be tolerated d/t FETAL hbg.
18-20
10-12
10-15%
Describe the glucose metabolism in infants:
minimal glycogen stores
Coordination of swallowing and breathing is not mature until ___-___ months
4-5
Plasma albumin levels are _____ in term newborns
low
Babies control thermoregulation using __________________
brown fat metabolism
The E1/2t in infants is ____________ for most drugs and it is _____________ for children 2-12years
prolonged
shortened
Will the infant have a large or small Vd with H2O soluble drugs?
Large
A _________ blade is more optimal for intubation
Miller
MAC values for an infant are _________ compared to adults
1/3 higher
MAC values lowest to highest from preemie to adult are?
preemie adult child neonate infant
The speed of inhalational induction is faster in PEDS d/t what 2 main factors?
High minute ventilation and LOW FRC
The doses of IV induction agents for PEDS are…….
on the adult high end of dosing
The normal dose of propofol in a 1 year old is _____mg/kg IV
3
The normal dose of propofol for a 6 year old is _____ mg/kg
2
We want to avoid using morphine in young babies because …….
they have a very immature/permeable BBB… it is easier to overdose
Fentanyl is most common in PEDS and the dose is ____-___ mcg/kg
.5-1.0
Succinylcholine can cause _____________ in PEDS. You must mix it with ______________
profound bradycardia
atropine