A 12-month-old receives the MMR vaccine. He suddenly becomes flushed, tachycardic, tachypneic with weak peripheral pulsation & deteriorating level of consciousness. What is the likely explanation?

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Question 1 of 5

A 12-month-old receives the MMR vaccine. He suddenly becomes flushed, tachycardic, tachypneic with weak peripheral pulsation & deteriorating level of consciousness. What is the likely explanation?

Correct Answer: D

Rationale: Anaphylactic shock is a severe allergic reaction, often triggered by vaccines or medications. It leads to vasodilation, hypotension, and airway obstruction, requiring immediate administration of epinephrine.

Question 2 of 5

In pediatric basic life support, how is airway opening achieved in a 5-year-old child with a car accident?

Correct Answer: D

Rationale: Jaw thrust is preferred in trauma cases to avoid exacerbating cervical spine injuries.

Question 3 of 5

The prominent creases under the lower eyelids in an atopic child are called

Correct Answer: D

Rationale: Dennie-Morgan folds are characteristic infraorbital creases seen in children with atopic dermatitis or allergic rhinitis.

Question 4 of 5

Oligoarthritis involving 5-4 joints within the first 6 months of disease onset. The most commonly affected joint is

Correct Answer: B

Rationale: Knees are frequently affected in oligoarticular JIA.

Question 5 of 5

A 12-year-old with spina bifida experiences respiratory distress during induction of anesthesia for an orthopedic procedure. He has been otherwise well prior to this hospital admission. The most likely diagnosis is

Correct Answer: A

Rationale: Latex allergy is common in spina bifida due to frequent exposure to latex materials. Symptoms include respiratory distress during anesthesia.

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