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CCRN Neonatal Exam Questions And 100% Correct Answers
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CCRN Neonatal Exam Questions And 100%Correct Answers
A deformation is a _____________ abnormality caused by unusual mechanical forces on
normal tissue.
A low birth weight infant's temperature rises during skin-to-skin care. This is an example
of heat transfer by _____________ conduction.
At the onset of labor the release of catecholamines stimulates _____________ increased
absorption of lung fluid.
Laceration: The vacuum was applied to the right anterior scalp, where there is a lesion
that is edematous and bruised. The edges of this lesion are sharply demarcated, firm to
palpation, and do not cross the suture line. This is best described as - Answer
cephalohematoma.
An infant born at 40 5/7 weeks gestation and weighed 5 lbs 2oz (2,360 grams). In
completing a gestational age assessment on this infant, you would identify her as -
Answer term, small for gestational age.
During fetal life, the ductus arteriosus - Answer diverts blood flow from the pulmonary
artery to the descending aorta.
Expected findings in a neonate born to a mother who received magnesium sulfate in
labor include - Answer hypotonia.
Eye prophylaxis with a single-use dose of sterile ophthalmic ointment containing 1%
tetracycline or 0.5% erythromycin is generally given within the first hours after birth to
prevent an eye infection caused by - Answer gonorrhea.
,Following a birth complicated by shoulder dystocia, the neonate should be examined for
- Answer Erb's palsy.
Preeclampsia can lead to all of the following in the fetus - Answer growth restriction,
hypoxia/neurological injury, prematurity.
Hyperthermia is defined as an axillary temperature greater than 99.5ºF (37.5ºC). The
MOST common cause of hyperthermia in the newborn is - Answer environmental.
During the immediate newborn transition period, the ability to maintain functional
residual lung capacity is most dependent upon - Answer an adequate amount of alveolar
surfactant.
Neonates at risk of hypoglycemia should have their glucose levels evaluated within 2
hours of life because - Answer blood glucose levels reach their lowest point within one
to two hours after delivery.
Polycythemia in the immediate newborn period is often associated with -Answer infant
of a diabetic mother.
Symptoms of mild perinatal asphyxia include -Answer hyperalert state and jitteriness.
The condition in which the newborn's immature hypothalamus does not regulate
peripheral blood vessels thus creating a vasoconstriction on one side of the body with a
vasodilation on the opposite side of the body is called -Answer harlequin phenomena.
The following conditions may all lead to metabolic acidosis-Answer loss of HCO3/excess
acid load d/t prematurity, renal tubular necrosis, severe diarrhea, hypoxia,
hypoperfusion, inborn errors of metabolism, caloric deprivation, intolerance of cow's
milk protein.
,Auscultation, inspection, and palpation constitute the complete newborn cardiovascular
examination. The point of maximum impulse is normally palpable and can be auscultated
in the - Answer third to fourth intercostal space and left of the midclavicular line.
The newborn of a mother with uncontrolled diabetes mellitus should be examined for -
Answer congenital malformations.
You are the nurse caring for a 38 weeks gestation, female infant born one hour ago in
the parking lot of the emergency room. On admission to the nursery, the neonate's
rectal temperature was 95ºF (35ºC). You recognize that cold stress may predispose the
infant to - Answer increased oxygen consumption and hypoxia.
A term newborn who presents at six hours of age with increasingly labile oxygenation
that seems disproportionate to the pulmonary disease should be investigated for- is
Answer pulmonary hypertension of the newborn.
In infants who have been ventilated for a long time, which of the following organisms is
most commonly found to develop pneumonia? is the answer to the question Ureaplasma
urealyticum
Antenatal steroids enhance lung maturation by - Answer increasing the number of type
II pneumocytes in the lung.
Mean airway pressure is defined as the - Answer pressure transmitted to the lung
throughout the respiratory cycle.
Many infants with the diagnosis of PPHN will have pharmacologic support. Identify the
medication that is a direct-acting vasodilator and acts by relaxing pulmonary vessel
musculature. - Answer Nitric oxide
The following arterial blood gas results: pH 7.28, PaO2 74, PaCO2 55, HCO3- 21 and
base deficit -4 indicate - Answer respiratory acidosis.
, Nastassia is a one-hour-old neonate, born at 39 weeks gestation by primary cesarean
birth for fetal bradycardia. She was hypotonic at birth with gasping respirations and a
heart rate of 80. She was provided bulb suctioning and bag mask ventilation and
recovered by five minutes of life. Upon arrival in the NICU, she is 36° C. Post-NICU
arrival, her arterial blood gas is pH : 7.19, PCO2: 63, HCO3 : 14. The appropriate
interpretation of this blood gas would be - Response mixed respiratory and metabolic
acidosis.
What is the most correct statement when describing the pathophysiology of transient
tachypnea of the newborn (TTN)? - Response Labour promotes the mechanism of
resorption of fetal lung fluid
At what stage of the development of the fetal pulmonary tissue do the type II
pneumocytes become abundant and start producing and storing surfactant? Answer
Canalicular phase
An absence of airflow in the presence of respiratory effort is an example of what apnea
classification? Answer Obstructive apnea
CPAP enhances oxygenation by -Answer improving ventilation perfusion ratio.
The functional residual capacity in a newborn infant should be about - Answer 30 ml/kg.
A 29 week gestation infant who presents with signs of a pulmonary hemorrhage should
be investigated for the presence of - Answer patent ductus arteriosus.
The most important function of surfactant in the development of the neonatal lung is to -
Answer prevent alveolar collapse by lowering surface tension.
The common end result of most respiratory disorders is a ventilation-perfusion
mismatch. The ventilation-perfusion ratio is optimally - Answer 1 to 1
A neonate at 12 hours of life with meconium aspiration syndrome s/p intubation since
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