The nurse is working in an outpatient clinic. The clinic has been alerted that there is an outbreak of tuberculosis (TB). Which of the following clients entering the clinic today are most likely to have TB?
A 33-year-old daycare worker at a high-risk center.
A 54-year-old nurse working in a nursing home.
A 16-year-old female high school student.
A 43-year-old homeless man with a history of alcoholism.
The Correct Answer is D
A. While daycare workers can be at risk for various infections, they are not typically considered at high risk for TB unless they are in close contact with TB-positive individuals. Therefore, this option does not present the highest likelihood of TB.
B. This individual is at a moderate risk for TB, especially if they are caring for patients with known TB or are in an environment where TB may be more prevalent. However, nursing homes are more often associated with other infections rather than being primary sources for TB outbreaks.
C. High school students are generally not at high risk for TB unless they have specific exposure or travel history. Without additional risk factors, this group does not exhibit a high likelihood of TB.
D. This option represents the highest likelihood of TB. Homeless individuals are at increased risk for TB due to factors such as crowded living conditions, poor nutrition, and lack of access to healthcare.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Cyanosis is a late sign of hypoxia, occurring when oxygen saturation is significantly low. It's often visible in the mucous membranes and skin.
B. Restlessness is often one of the earliest signs of hypoxia. As oxygen levels decrease, the brain becomes deprived of oxygen, leading to changes in mental status, including restlessness, confusion, and agitation.
C. Increased respirations (tachypnea) can be a sign of hypoxia, but it's often a later response as the body attempts to compensate for decreased oxygen levels.
D. Hypertension is not a typical sign of hypoxia. In fact, severe hypoxia can lead to hypotension as blood pressure decreases.
Correct Answer is B
Explanation
A. This is not a typical preoperative instruction for retinal detachment surgery. Pupil constriction is not directly related to the procedure.
B. This is crucial to prevent further damage to the retina. Sudden head movements can exacerbate the detachment.
C. Cool compresses are not typically recommended before retinal detachment surgery. They may not have a significant impact on the condition.
D. While eye patches might be used post-operatively to protect the eyes, it's not a common preoperative instruction.
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