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 D
Explanation
A. "I cannot wash my child's hair prior to the procedure.": Hair should be clean and free of oils or products to ensure proper electrode placement and signal conduction.
B. "This procedure will be painful for my child.": An EEG is a non-invasive and painless test.
C. "I should not give my child anything to eat prior to the procedure.": Eating is usually permitted before an EEG unless sedation is planned.
D. "My child should remain quiet and still during this procedure.": Movement can interfere with the test's accuracy, so the child needs to stay calm and still during the procedure.
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.