Complications of Newborns Flashcards
Nonmodifiable Risk Factors for At-Risk Newborns
not tested
Previous preterm delivery
Multiple abortions
Race/Ethnic Group
Uterine/Cervical Anomaly
Multiple Gestation (twins, triples, quadruples)
Pregnancy Induced HTN (STRESS)
The short interval between pregnancies
Bleeding in the first trimester
The rule of thumb is having a pregnancy after another pregnancy is
wait at least a year or longer to have another baby
- Antepartum causes HTN and they are too stressed to deliver and will usually deliver earlier
Modifiable Risk Factors for At-Risk Newborns
Age at pregnancy <17 or >34 years of age (chromosome)
Unplanned pregnancy
Domestic violence – stress with trauma
Low pre-pregnancy weight - malnutrition
Obesity – T2DM
Infection – connection between baby
Substance abuse/Alcohol abuse – connection and no prenatal care
Cigarette Smoking – smaller without blood flow to the baby
Late or no prenatal care
Why do young and unplanned pregnancies cause risk for prematurity?
no prenatal care
hide or don’t know about it
Very premature
Neonates born at less than 32 weeks’ gestation
Premature
Neonates born between 32 and 34 weeks’ gestation
Late Premature
Neonates born between 34 and 37 weeks
-naughtiest and immediate to nicu
Normal Premature Assessment Findings
color
Usually pink or ruddy (support O2 at delivery - closing shunts)
maybe acrocyanotic (if no O2 supplemental)
Normal Premature Assessment Findings
skin
Reddened, translucent, blood vessels apparent; lack of sub-Q fat
Normal Premature Assessment Findings
lanugo
plentiful, widely distributed
- protect in amniotic
Normal Premature Assessment Findings
head size
large in relation to the body
Normal Premature Assessment Findings
skull
bones pliable
fontanels smooth and flat, sutures approximated or overriding
Normal Premature Assessment Findings
ears
minimal cartilage, pliable, folded over
- more premature the less cartilage they have
- put the ear backs so they don’t look dumbo
Normal Premature Assessment Findings
nails
Soft; short
- push in not enough Ca deposits
Normal Premature Assessment Findings
genitalia
Males:
-Nonrugated, small scrotum
- testes may or may not be descended.
Females:
-Prominent clitoris and labia minora
-Pseudomenstration not as much as term baby
Normal Premature Assessment Findings
posture
Flaccid (not flexed), froglike position
- lack of neurodevelopment
- need developmental aids
Normal Premature Assessment Findings
cry
weak, feeble
- depends on baby personality
Normal Premature Assessment Findings
reflexes
Poor suck, swallow, and gag
– affects eating (develops around 34 weeks they can eat)
The gag and swallow reflex develops around
34 weeks gestation then the neuro system develops
Normal Premature Assessment Findings
activity
Jerky, generalized movements
spastic
Determining gestational age in preterm newborns requires
knowledge and experience in administering gestational assessment tools
**Ballard Scale
Nursing Care for High-Risk Newborns
Continuous monitoring (pulse ox, HR, RR)
Establish and maintain respiration
Apply external warmth - lack of fat and small
Administer fluids and meds
Enteral feeding (gavage, nipple, breast)
Skincare - no baths and adhesive remover
Developmental and family-centered care
- bonding with family
If the premature high-risk infant is extremely sick, then what can be used to get their BP?
arterial line
What is the magic number for weaning a baby off of external warmth?
1800 grams
If the premature baby is under 34 weeks gestation, then how do you feed the baby?
gavage
- older they get to advance to nipple and breast
Do you bathe a baby straight away? why?
No, too weak for thermal regulation and skin tearing
5 Factors decreasing Thermoregulation in preterm infants
High ratio of BSA to wt
Very little SubQ fat
Thinner and more permeable skin
Posture flaccid
(no shivering) low ability to vasoconstrict superficial blood vessels and conserve heat in the body’s core
How do you maintain thermoregulation in a preterm baby?
reassess if still safe for a thermoneutral environment
temp every feeding time
maintenance of a Neutral Thermal Environment for minimizing
minimizes the oxygen consumption
- required to maintain a normal core temperature
prevents cold stress and facilitates growth
- by minimizing caloric and glucose expenditure to maintain body temperature
What should the baby’s temperature be for a preterm infant?
37C or 98.6F
Nursing Interventions of Neutral Thermoregulation
Allow skin to skin between parents and newborn - body temp rises for baby
Warm and humidify oxygen to minimize evaporative heat loss and decrease oxygen consumption
Place baby in a double-walled incubator (Isolat); Use Plexiglas heat shield with a single-walled incubator; Use radiant warmer and pipe in humidity
Avoid placing infants on cold surfaces. Use warmers during procedures; Pre-warm mattresses; warm hands and stethoscopes
Warm and humidifying Oxygen is used on preterm babies because
minimize evaporative heat loss and decrease oxygen consumption
Renal Alterations for Preterm Babies
limited in their ability to concentrate urine or to excrete excess amounts of fluid
affects ability to excrete drugs
The drugs of preterm babies is on what side of the recommended ranges for medication nd why?
lower and titrate up to function lowered because the kidney function is still developing and can not concentrate the urine
The preterm baby should have a bowel mvmt when?
within 24 hours
You should have a wet diaper when?
after every feeding
At birth, glycogen is stored in what organ?
liver
The glycogen of the preterm baby is used ________ leading to
rapidly for energy
- high risk for hypoglycemia
Iron is stored in what organ?
liver
Iron is stored in the liver when? If premature?
3rd trimester
- premature has low iron stores because mom never transferred the iron
Babies have how many mL of blood per Kgof body weight
80 mL, ONLY NEED 1 mL of blood from them
The more blood out of the baby for test means
more blood they need to infuse because the baby can not start making their RBCs yet
- they do not have functioning kidneys to make erythropoietin
The liver in preterm babies affects what
iron
glycogen
bilirubin
The conjugation of bilirubin in a preterm baby is treated by
radiation lights sooner
Due to liver impairment
Immune system of Preterm babies
IgG is acquired in the last trimester so babies have only a few antibodies at birth
IgA is found in _______ BUT
breast milk and because of preterm infants inability to feed-
they do not get sufficient IgA
What places the baby at great risk for nosocomial infections?
skin is easily excoriated
with multiple invasive procedures
Prevention of Infection in Preterm Babies
minimizing preterm’s exposure to pathogenic organisms
Strict hand washing
no jewelry
Use separate equipment for each infant (same with twins)
Standard Precautions recommended by CDC of isolating every baby
Short-trimmed nails and no artificial nails
2 to 3 min scrub using antimicrobial solutions
TPN for Preterm Babies used for when feeding is
contraindicated through the GI Tract
In TPN, what is separated from other liquids?
lipids
TPN provides
complete nutrition for metabolic requirements and growth to the infant intravenously
Gavage feeding
lack or have a poorly coordinated suck-swallow-breathing pattern, are ill or ventilator-dependent
- with nipple
3-4 hours (slowly or continuous
- minimal enteral nutrition for gavage