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QUESTION 1: PRIORITIZATION IN RESPIRATORY DISTRESS
• Question: A 4-year-old child presents to the emergency department with a barking
cough, stridor, and increasing respiratory distress. The child is sitting upright and
drooling. Vital signs: HR 145 bpm, RR 45/min, SpO2 88% on room air, Temp 38.9°C
(102.0°F). The nurse prepares for an immediate intervention. What is the nurse's priority
action?
• Options:
A. Administer a nebulized bronchodilator
B. Prepare for emergency intubation
C. Obtain a throat culture
D. Administer dexamethasone
• Zero-Flip Premium Rationale Box:
o Correct Answer: B
o Pathophysiology Summary: Epiglottitis is a life-threatening bacterial infection
causing rapid airway swelling and obstruction. The presence of stridor, drooling,
and sitting in a tripod position indicates impending airway compromise. The
priority is to secure the airway emergently to prevent respiratory arrest.
o Distractor Pitfalls: A (Bronchodilators are for reactive airway disease like
asthma; ineffective in epiglottitis). C (Throat culture is contraindicated in
suspected epiglottitis due to the risk of precipitating complete airway obstruction).
D (Dexamethasone is used for croup, not the primary emergency treatment for
epiglottitis; airway management is paramount).
QUESTION 2: PEDIATRIC DOSAGE CALCULATION
• Question: The provider orders ceftriaxone 50 mg/kg IV every 12 hours for a child
weighing 44 lbs. The medication is available in a concentration of 100 mg/mL. What is
the correct dose in milliliters (mL) the nurse should administer per dose? (Round to the
nearest tenth).
• Options:
A. 10.0 mL
B. 22.0 mL
C. 5.0 mL
D. 15.0 mL
• Zero-Flip Premium Rationale Box:
o Correct Answer: A
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o Pathophysiology Summary: Convert weight to kilograms: 44 lbs / 2.2 = 20 kg.
Calculate the dose: 50 mg/kg x 20 kg = 1000 mg per dose. Calculate volume:
1000 mg / 100 mg/mL = 10 mL. Accurate dosage calculation is critical to prevent
toxicity or therapeutic failure in pediatric patients.
o Distractor Pitfalls: B (Incorrect weight conversion or calculation). C (Incorrect
calculation, possibly using 10 mg/kg). D (Incorrect calculation, possibly using 75
mg/kg).
QUESTION 3: GROWTH AND DEVELOPMENT
• Question: The nurse is assessing a 15-month-old during a well-child visit. Which
developmental milestone should the nurse expect this child to have achieved?
• Options:
A. Walk independently
B. Build a tower of six blocks
C. Use a spoon with minimal spilling
D. Ride a tricycle
• Zero-Flip Premium Rationale Box:
o Correct Answer: A
o Pathophysiology Summary: By 15 months, most children can walk
independently. Gross motor skills develop sequentially, and walking is a key
milestone achieved around this age. Failure to walk by 15 months warrants further
developmental screening.
o Distractor Pitfalls: B (This is a fine motor skill expected around 4-5 years). C
(Using a spoon with minimal spilling is expected around 2-3 years). D (Riding a
tricycle is expected around 3-4 years).
QUESTION 4: VACCINATION SCHEDULE
• Question: A mother brings her 2-month-old infant for a routine checkup. Which vaccines
should the nurse anticipate administering at this visit, according to the standard
recommended immunization schedule?
• Options:
A. DTaP, IPV, Hib, PCV13, RV
B. DTaP, MMR, Varicella, HepA
C. Tdap, HPV, MenACWY
D. DTaP, IPV, Hib, PCV13, RV, MMR
• Zero-Flip Premium Rationale Box: