Chapter 28: Alterations of Pulmonary Function in Children
MULTIPLE CHOICE
1. What is the most likely cause of croup?
a. Bacteria
b. Acute hyperventilation
c. Allergy
d. Viral infection
ANS: D
The most common cause of croup is viral, not bacterial. Croup is not caused by
acute hyperventilation or an allergic response.
REF: p. 715
2. A 5-year-old presents with high fever, inspiratory stridor, severe respiratory distress, drooling,
and dysphagia. Acute epiglottitis is suspected. When assessing the child the nurse would
avoid:
a. trying to keep the child calm.
b. examining the throat for redness.
c. auscultating the child’s respiratory rate.
d. counting the heart rate apically.
ANS: B
Examination of the throat shoNuUldRnSotIbNe GatTteBm.ptCedOaMs it may trigger
laryngospasm and cause respiratory collapse. It is appropriate to attempt to keep the child
calm, listen, and count the
child’s respiratory and heart rates.
REF: p. 717
3. A 10-year-old is diagnosed with obstructive sleep apnea. When the parents ask, the
nurse shares that the initial treatment will be:
a. tonsillectomy and adenoidectomy (T&A).
b. weight loss.
c. continuous positive airway pressure.
d. drug therapy.
ANS: A
Children with sleep apnea are most often referred for T&A. Weight loss, continuous positive
airway pressure, and drug therapy are not the treatment of choice.
REF: p. 718
4. A newborn is diagnosed with respiratory distress syndrome. When obtaining the patient’s
history, which of the following is the most important predisposing factor for this condition?
a. Low birth weight
b. Alcohol consumption by the mother during pregnancy
c. Premature birth
, d. Smoking by the mother during pregnancy
ANS: C
Newborn respiratory distress occurs almost exclusively in premature infants, not low birth
weight. Newborn respiratory distress is not associated with either maternal alcohol use or
smoking.
REF: p. 718
5. A newborn diagnosed with respiratory distress syndrome is monitored for atelectasis
because of:
a. a lack of surfactant.
b. pulmonary edema.
c. airway obstruction.
d. pulmonary fibrosis.
ANS: A
Atelectasis in newborn respiratory distress is due to lack of surfactant, not pulmonary
edema. Atelectasis in newborn respiratory distress is not due to either an airway obstruction
or pulmonary fibrosis.
REF: p. 718
6. A cardiovascular alteration seen in a newborn diagnosed with respiratory distress
syndrome includes:
a. left-to-right shunt.
b. left ventricular dilation.
c. pulmonary hypotension. N R I G B.CO M
U S
d. opening of fetal shunt pathways.
N T
ANS: D
Increased pulmonary vascular resistance may even cause a partial return to fetal
circulation, with right-to-left shunting of blood through the ductus arteriosus and foramen
ovale. A
left-to-right shunt does not occur. This situation is not associated with either ventricular
dilation or pulmonary hypotension.
REF: pp. 718-719
7. A newborn experiencing respiratory distress syndrome (RDS) will demonstrate signs:
a. within minutes of birth.
b. 2-3 hours after birth.
c. within the first 12-24 hours after birth.
d. 24-48 hours after exposure to an infectious organism.
ANS: A
Signs of RDS appear within minutes of birth. Signs of RDS are not associated with
an infectious organism.
REF: p. 719
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