A Three-Year-Old-Has Stuck a Crayon in His Nose

question 24

Multiple Choice

A three-year-old-has stuck a crayon in his nose. Assessment reveals the crayon to be deeply embedded in the right nostril with some irritation and swelling noted. His vital signs are pulse 124, respiration 20, and SpO₂ 100%. Which of the following would be most appropriate when caring for this child?

• A) Nonemergent transport to the hospital
• B) Place a warm pack to the bridge of the nose
• C) Attempt removal of the crayon with forceps
• D) Oxygen via a nonrebreather at 5 liters/minute

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Definitions:

Exponentiation

A mathematical operation involving two numbers, the base and the exponent, where the base is multiplied by itself as many times as indicated by the exponent.

System of Equations

A set of two or more equations with the same set of unknowns, which are solved simultaneously.

Variable Substitution

Replacing a variable in an equation or expression with its corresponding value.

Variable Substitution

Replacing variables with specific values or expressions within mathematical equations to simplify or solve them.