A nurse is discussing allergy testing with a client suspected of having allergic asthma. Which allergy testing method involves applying small amounts of allergens to the skin to assess for allergic reactions?
Blood test for specific IgE antibodies
Chest X-ray
Pulmonary function test (PFT)
Skin prick test
The Correct Answer is D
A) Incorrect. A blood test for specific IgE antibodies can detect allergen-specific antibodies but is not the same as a skin prick test.
B) Incorrect. A chest X-ray is used to visualize the lungs and is not a test for allergies.
C) Incorrect. A pulmonary function test (PFT) assesses lung function but does not test for allergies.
D) Correct. A skin prick test, also known as a skin allergy test or scratch test, involves applying small amounts of allergens to the skin and monitoring for allergic reactions, helping identify specific allergens triggering asthma symptoms.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Incorrect. A persistent low-grade fever is not a typical asthma symptom.
B) Incorrect. A sore throat and runny nose are more characteristic of upper respiratory infections or allergies, not asthma.
C) Incorrect. A sharp, stabbing pain in the chest is not a classic asthma symptom and should be evaluated by a healthcare provider.
D) Correct. Frequent coughing and the production of thick mucus can be indicative of asthma, especially during exacerbations.
Correct Answer is D
Explanation
A) Incorrect. An ECG is used to assess heart function, not lung function.
B) Incorrect. MRI is a diagnostic imaging technique used to visualize internal structures but is not typically used for asthma diagnosis.
C) Incorrect. Chest X-rays may be performed to rule out other conditions but are not a primary test for asthma diagnosis.
D) Correct. Spirometry is a common lung function test used to assess airflow and determine the presence and severity of asthma.
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