A nurse manager in an emergency department is planning an education program about bioterrorism threats for staff members. Which of the following pathogens should the nurse manager identify as being communicable from person to person?
Anthrax
Smallpox
Tularemia
Clostridium botulinum
The Correct Answer is B
Rationale:
A. Anthrax: Anthrax is not spread from person to person. It is typically transmitted through direct contact with spores via inhalation, ingestion, or skin exposure. Inhalation anthrax is the most deadly form, but it remains non-communicable between individuals.
B. Smallpox: Smallpox is highly communicable and spreads through respiratory droplets during close contact. It can also be transmitted via contaminated objects such as bedding or clothing, making it a serious bioterrorism threat due to its ease of transmission.
C. Tularemia: Tularemia is not communicable from person to person. It is usually transmitted through insect bites, direct contact with infected animals, or inhalation of contaminated aerosols. Human-to-human transmission has not been documented.
D. Clostridium botulinum: Botulism results from a neurotoxin produced by Clostridium botulinum and is not spread from person to person. Transmission occurs through ingestion of contaminated food, wound infection, or rarely, inhalation of the toxin in bioterrorism scenarios.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Rationale:
A. Implement the plan in the health care setting: Implementation is an important part of the quality improvement process, but it follows planning and assessment stages. Executing a plan before confirming its potential effectiveness can lead to ineffective interventions.
B. Test the plan to see if refinements are needed: Testing typically occurs after initial development and evaluation. While it's essential for refining the plan, it should not occur until the plan has been reviewed for its potential to produce meaningful improvements.
C. Determine whether the plan will result in an improvement: The first step in quality improvement planning is evaluating whether the proposed interventions are likely to produce a measurable and positive effect. This ensures that resources and efforts are directed toward impactful changes.
D. Adjust the plan as necessary to improve quality: Adjustments should be made based on data gathered during testing and implementation. Altering the plan before determining its likely impact or testing it limits the ability to identify what actually works.
Correct Answer is D
Explanation
Rationale:
A. Xeroderma: Xeroderma, or dry skin, is a dermatological condition unrelated to pulmonary embolism. It does not indicate impaired gas exchange or vascular obstruction in the lungs.
B. Hiccups: Hiccups can occur due to various reasons including gastric irritation or phrenic nerve stimulation, but they are not a hallmark sign of a pulmonary embolism and do not typically accompany sudden dyspnea from PE.
C. Decreased heart rate: A pulmonary embolism often causes tachycardia due to hypoxia and sympathetic nervous system activation. A decreased heart rate is not typical and may indicate another pathology.
D. Pleural friction rub: A pleural friction rub may be heard with a pulmonary embolism when the pleura becomes inflamed due to ischemia or infarction. Combined with sudden dyspnea, this supports the diagnosis of a PE.
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