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. Pulling a wagon with toys in the hallway: A child on airborne precautions cannot leave the room to prevent the spread of infection.
B. Watching a video game in the playroom: Access to communal areas like the playroom is prohibited for children on airborne precautions.
C. Constructing a model airplane: While constructive, small parts in models can be hazardous and inappropriate for some children in a hospital setting.
D. Putting a puzzle together: Puzzles are a safe, quiet activity that can be done independently in the isolation room.
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.