high risk neonate Flashcards
(43 cards)
below 10th percentile on intrauterine growth curve
small for gestational age (sga) newborn
premature newborn are at higher risk for
1.apnea (stops breathing >20 seconds
2. hyperglycemia
3.heart,intestinal, brain conditions
born between 33 and 37 weeks
late preterm
born between 24 and 34 weeks
early preterm
physical signs of prematurity
- less than 2500 grams
- Hypotonic
- Thin,shiny,pink able to see veins
4.abundant body hair (lanugo) - more vernix caseosa
6.abnormal breathing patterns - enlarged clitoris
8.small penis, undescended testis - soft,flexible ear cartilage
- small or absent nodules
11.subcutaneous fat is deficient
12.deep sole creases not present
Respiratory
manifestation: Premature
1.Tachypnea
2. Grunting
3. Nasal flaring
4. Retractions
5.Cyanosis
6. Decrease 02 saturation
7. Decrease 02 level
8. Abnormal ABG (arterial blood gas) values
cardiovascular manifestations
1.poor tissue perfusion
2.hypotension
3.patent ductus arteriosus
potential complications (premature)
1.anemia of prematurity
2.acute bilirubin encephalopathy (ABE)
3.persistent patent ductus arteriosus
4.periventricular hemorrhage or intraventricular hemorrhage
major complication premature
- bronchopulmonary dysplasia (BPD)
- periventricular leukomalacia
- retinopathy of prematurity (ROP)
4.Psychomotor retardation
destruction of brain cells by invasion of indirect or unconjugated bilirubin
Acute bilirubin encephalopathy (ABE)
A machine will help the baby to breathe, A machine that mechanically assists a patient in the exchange of oxygen and carbon dioxide, a process sometimes referred to as artificial respiration.
ventilator
oxygen may be given by:
• nasal prongs
• oxygen hood over the baby’s
head
• Oxygen by mask
the lost of heat through moisture (a major cause)
Ex. : wet newborn loss a great amount of heat when the amniotic fluid in their skin evaporates
evaporation
the lost of heat to cooler solid objects in the environment that are not in direct contact with the infant
Ex: window surfaces or examination
tables
radiation
loss of heat from the body because of direct contact of skin with a cooler solid object
• Ex- newborn is placed on a crib
conduction
is similar to conduction except that heat loss is aided by surrounding air currents;
as direct flow of air from air conditioner vent
Ex. Aircondition (nursery ambient temp - 24’C or 75’F)
convection
how can you prevent heat loss at the time of birth?
1.drying
2.wrapping
3.skin to skin
4. breast-feeding
infant core temp
36.5- 37.2 ‘C
above the 90th percentile of intrauterine growth curve
appears deceptively health with immature development
Large for gestational age (LGA)
more than 3800 or4400 g
Large for gestational age
Large for gestational age etiology
1.overproduction of growth hormone
2.multiparous women
3.congenital cardiovascular disorder
4.beckwith-wiedemann syndrome
5.omphalocele
bw greater than 4000 or 4500g
extreme macrosomia
lga appearance
prominent caput succedaneum, cephalohematoma, or molding.
- extensive bruising
• birth injury such as a broken clavicle or Erb-Duchenne paralysis from trauma to the cervical nerves
• immature reflexes
lga complications
• Prolonged vaginal delivery time
• Difficult birth
• birth trauma due to CPD
• increased incidence of cesarean births/labor inductions
• hypoglycemia