Nokea
The nurse instructs the client's spouse to empty and thoroughly clean the vaporizer after each use. Which rationale provides the basis for the nurse's instruction?
- A. There is a potential for injury if the vaporizer is accidentally knocked off a nightstand.
- B. When the vaporizer is not cleaned, there is the growth of environmental pathogens.
- C. The vaporizer can collect dust, which could affect the client's breathing.
- D. Water evaporation causes calcium deposits that will obstruct the vaporizer.
Correct Answer: B
Rationale: A cool-mist vaporizer can harbor pathogens like bacteria and mold if not cleaned properly, potentially worsening respiratory symptoms.
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The client has been diagnosed with chronic sinusitis. Which sign/symptom alerts the nurse to a potentially life-threatening complication?
- A. Muscle weakness.
- B. Purulent sputum.
- C. Nuchal rigidity.
- D. Intermittent loss of muscle control.
Correct Answer: C
Rationale: Nuchal rigidity (C) suggests meningitis, a life-threatening sinusitis complication. Muscle weakness (A) and loss of control (D) are unrelated, and purulent sputum (B) is more typical of respiratory infections.
A client is admitted with a diagnosis of cancer of the larynx. Which statement made by the client is most likely related to the cause of his illness?
- A. I have always enjoyed hot Mexican-style food.'
- B. I have smoked three packs of cigarettes a day for the last 40 years.'
- C. I used to work in a factory that burned coal.'
- D. I sang in the church choir every Sunday until my voice got hoarse last year.'
Correct Answer: B
Rationale: Cigarette smoking is the greatest risk factor for laryngeal cancer due to chronic exposure to carcinogens.
You're providing discharge teaching to a patient who was admitted for pneumonia. You are discussing measures the patient can take to prevent pneumonia. Which of the following statements by the patient indicates they did NOT understand your education material?
- A. I'll use hand sanitizer regularly while I'm out in public.'
- B. It is important I don't receive the Pneumovax vaccine since I'm already immune to pneumonia.'
- C. I will try to avoid large crowds of people during the peak of flu season.'
- D. It is important I try to quit smoking.'
Correct Answer: B
Rationale: The statement about not receiving the Pneumovax vaccine is incorrect, as vaccination is recommended to prevent pneumococcal pneumonia, and prior infection doesn't confer immunity. Other options reflect correct preventive measures.
A 55-year old male patient is admitted with an active tuberculosis infection. The nurse will place the patient in precautions and will always wear when providing patient care?
- A. droplet, respirator
- B. airborne, respirator
- C. contact and airborne, surgical mask
- D. droplet, surgical mask
Correct Answer: B
Rationale: A patient with ACTIVE TB is contagious. The bacterium, mycobacterium tuberculosis which causes TB, is so small that it can stay suspended in the air for hours to days. Therefore, the nurse will place the patient in AIRBORNE precautions. In addition, a special mask must be worn called a respirator (as referred to as an N95 mask.....a surgical mask does NOT work with this condition).
When teaching the client about topical nasal decongestant sprays, the nurse should warn that overuse of such medication is likely to result in which adverse effect?
- A. Nasal irritation with rhinorrhea
- B. Rebound congestion with nasal stuffiness
- C. Ulceration of the nasal mucous membranes
- D. Decreased ability to fight microorganisms
Correct Answer: B
Rationale: Overuse of topical nasal decongestants can lead to rebound congestion, where nasal passages become more congested after the medication wears off, due to dependency on the decongestant.