Complete Practice Questions, Verified Answers
& Study Guide
1. A 12-year-old child being evaluated in the pediatric intensive care unit dis-plays
f f f f f f f f f f f
the following ECG waveform. The team interprets this as which arrhyth-mia?: second
f f f f f f f f f f f f
degree
f
2. Laboratory tests are ordered for a child who has been vomiting for 3 days f f f f f f f f f f f f f
andisdiaphoretic,tachypneic,lethargicandpale.Whichtestwouldthe provider
f f f f f f f f f f f f
use to determine the adequacy of oxygen delivery?: Lactate
f f f f f f f f f
3. A 9-year-old patient is presenting with decreased breath sounds, brady-
f f f f f f f f f
cardia, slowed respiratory rate and a low O2 saturation level. The provider
f f f f f f f f f f f
interpretsthesefindingsasindicatingwhichcondition?:Respiratoryfailure
f f f f f f f f f
4. A 4-year-old child is brought to the emergency department by the parents.
f f f f f f f f f f f
Assessment reveals that the child has only gasping respirations and the pulse rate is 65
f f f f f f f f f f f f f f f
beats per minute. Which action would the provider initiate first?: De-liver 1 BVM ventilation
f f f f f f f f f f f f f f
every 3 to 5 seconds.
f f f f f
5. A 15-year-old patient is being evaluated during a follow-up visit after being
f f f f f f f f f f f
diagnosed with Lyme disease 2 months ago. A rhythm strip is obtained as shown
f f f f f f f f f f f f f f
below.Theproviderinterpretsthisrhythmasindicating whicharrhyth-mia?:First-degree
f f f f f f f f f f f
atrioventricular(AV)block
f f f
6. A child in cardiac arrest experiences return of spontaneous circulation but is
f f f f f f f f f f f
fexhibiting signs of post-cardiac arrest syndrome (PCAS). The PALS resus-
f f f f f f f f f
citation team determines that the child is experiencing a systemic response to
f f f f f f f f f f f
fischemia/reperfusion. The team bases this determination on which find- f f f f f f f f
ing(s)?: Hypotension f
Fever
Hyperglycemia
f
7. A 2-year-old child arrives at the emergency department with the parents.
f f f f f f f f f f
The child is unresponsive, is not breathing and has no pulse. Two emer-gency
f f f f f f f f f f f f
fdepartment providers begin high-quality CPR. Which action(s) by the providers f f f f f f f f f
demonstrates high-quality CPR?: Allowingthechesttorecoilfullyaftereachcom-pression
f f f f f f f f f f f f
1/7 f f
, Providing ventilations that last about 1 second each Compressing
f f f f f f f f
thechestabout2inches
f f f f f
Giving2ventilationstoevery15compressions
f f f f f f
8. A PALS resuscitation team is preparing to defibrillate a child experiencing
f f f f f f f f f f
cardiacarrest.Forwhichrhythm(s)wouldthisactionbeappropriate?: VFandpVT are
f f f f f f f f f f f f f f
shockable cardiac arrest rhythms.
f f f f
9. A provider is assessing a child with suspected shock. Which statement cor-
f f f f f f f f f f f
rectly describes hypotension and shock?: Hypotension is not a consistent feature of shock;
f f f f f f f f f f f f
10. A provider is caring for a 4-year-old child in the urgent care clinic. Primary
f f f f f f f f f f f f f
assessment reveals difficulty breathing and an oxygen saturation of 91%. The
f f f f f f f f f f f
provider administers oxygen by nasal cannula with the goal of improving the
f f f f f f f f f f f f
child'soxygensaturationabovewhatpercentage?:Supplementaloxygenshouldbe
f f f f f f f f f f
administered as needed to maintain an oxygen saturation above 94%.
f f f f f f f f f f
11. An 11-year-old soccer player is brought to the emergency department. After
f f f f f f f f f f
fa quick assessment, the team realizes this patient is experiencing a severe
f f f f f f f f f f f
fasthma exacerbation. Which medication would the team administer first?: f f f f f f f f
Albuterol plus ipratropium bromid
f f f f
12. A child in the pediatric step-down unit is exhibiting signs of respiratory
f f f f f f f f f f f
distress. When assessing this child, which circulation finding might be pre-
f f f f f f f f f f f
sent?: Pallor is a circulation finding that may be seen in patients with respiratory distress.
f f f f f f f f f f f f f f
13. A healthcare provider is performing a primary assessment of a child in
f f f f f f f f f f f
respiratory distress. The provider documents increased work of breathing when
f f f f f f f f f f
which findings are observed?: Nasalflaring,useofaccessorymusclestobreatheand intercostal, substernal
f f f f f f f f f f f f f f f
or suprasternal retractions are all indicators of increased work or ettort of breathing. Grunting and inspiratory stridor are
f f f f f f f f f f f f f f f f f f
abnormal breath sounds.
f f f
14. An 11-year-old child develops unstable wide-complex tachycardia. Assess-ment
f f f f f f f
freveals signs of significant hemodynamic compromise, but the child has a pulse.
f f f f f f f f f f f
ThePALSteamwouldpreparethechildforwhichintervention?: First-line treatment for unstable
f f f f f f f f f f f f f f
wide-complex tachycardias consists of synchronized electrical cardioversion, particularly when signs of hemodynamic
f f f f f f f f f f f f
compromise are apparent.
f f f
2/7 f f