NEWBORN (1&2) Flashcards
(76 cards)
flow of heat from newborn’s body surface to surrounding air
CONVECTION
eliminating drafts from windows or air conditioners reduces _____ heat loss
convection
decrease in pressure causes closure of ____, a fetal shunt
ductus arteriosus
ex: a baby placed on a cold counter or on cold base of a warming unit quickly loses heat to the colder metal surface
CONDUCTION
covering surfaces with a warmed blanket or towel
helps to minimize ____ heat loss
CONDUCTION
transfer of body heat to a cooler solid object in contact with a baby
CONDUCTION
effectiveness depends on velocity of flow (a current of air cools faster than nonmoving air)
convection
newborns are wet, so they lose a great deal of heat as
____ on their skin evaporates
amniotic fluid
as lungs inflate for the 1st time, pressure decreases in ____ (the artery leading from the heart to the lungs)
pulmonary artery
moving an infant as far from the cold surface as possible helps reduce this type of heat loss
RADIATION
CARDIOVASCULAR SYSTEM:
one ___, two ______
one umbilical vein;
two umbilical arteries
transfer of body heat to a cooler solid object not in contact with the baby, such as a cold window or air conditioner
RADIATION
be certain to remove any wet blankets used to dry infant
immediately and place infant on a warm, dry blanket
evaporation
pressure increases in left side of the heart from increased blood volume causes closure of _____
foramen ovale
prolonged coagulation or prothrombin time due to ______
decreased vit K
to prevent this heat loss, dry newborns as soon as possible,
especially their face and hair as head, a large surface area in
a newborn, can be responsible for a great amount of heat
loss
EVAPORATION
meconium is usually passed within ______
24 hours after birth
loss of heat through conversion of a liquid to a vapor
EVAPORATION
covering head with a cap after drying further reduces
possibility of _______
EVAPORATION
Present as soon as nose is clear of secretions; turn to mother’s breast out of recognition of smell of breast milk
SMELL
first breath is a major undertaking because it requires a tremendous amount of pressure about ________
40 to 70 cm H2O
sticky, tar- like, blackish-green, odorless material formed from mucus, vernix, lanugo, hormones, and carbohydrates that accumulated during intrauterine life
meconium
begins in utero and is acute after birth
HEARING
blinking at strong light or following a bright light
VISION