A nurse is attending a continuing education course about communicable diseases. The nurse should identify that varicella has which of the following incubation periods?
2 to 3 weeks
7 to 10 days
3 to 4 weeks
2 to 5 days
The Correct Answer is A
A. 2 to 3 weeks: The incubation period for varicella is typically 10 to 21 days, or 2 to 3 weeks.
B. 7 to 10 days: This is shorter than the actual incubation period for varicella.
C. 3 to 4 weeks: This exceeds the typical maximum incubation period of 21 days.
D. 2 to 5 days: This is significantly shorter than the typical incubation period for varicella.
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Correct Answer is C
Explanation
A. Cough: A cough is more commonly associated with respiratory infections, not meningitis.
B. Joint pain: Joint pain is not a primary symptom of meningitis but may occur in other conditions.
C. Fever: Fever is a hallmark symptom of meningitis, reflecting the body’s immune response to infection.
D. Abdominal pain: Abdominal pain is not typically associated with meningitis.
Correct Answer is A
Explanation
A. "I should place a cool mist humidifier in his room.": Children with Down Syndrome often have narrow nasal passages and a tendency toward respiratory infections. A cool mist humidifier helps keep the airways moist, reducing irritation and easing breathing.
B. "I should expect him to have frequent diarrhea.": Diarrhea is not a common symptom associated with Down Syndrome; constipation is more frequent due to low muscle tone.
C. "I should expect him to grow faster in length than other infants.": Infants with Down Syndrome tend to have slower growth rates and may not reach the same length or weight milestones as peers.
D. "I should avoid the use of lotion on his skin.": Infants with Down Syndrome often have dry, sensitive skin, and the use of lotion is encouraged to prevent dryness and cracking.