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 A
Explanation
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.
Correct Answer is C
Explanation
A. The child is confused and cannot remember anything regarding the seizure: Postictal confusion is normal after a seizure and does not require emergency services.
B. The child fell at the onset of the seizure: Falls can occur with seizures, but unless there is a suspected injury or prolonged seizure activity, calling 911 is unnecessary.
C. The seizure lasts more than 5 minutes: A seizure lasting more than 5 minutes is considered status epilepticus and is a medical emergency requiring immediate intervention.
D. The child is sleepy and lethargic after the seizure: Postictal sleepiness is a common and expected phase after a generalized seizure.