A nurse is discussing the diagnostic evaluation of cystic fibrosis (CF) with a client. What test is commonly performed to assess lung function and monitor disease progression in individuals with CF?

Genetic testing

Sweat chloride test

Chest X-ray

Pulmonary function test

Answer and Explanation

The Correct Answer is D

A) Incorrect. Genetic testing is used to confirm the presence of CF gene mutations but is not a measure of lung function.

B) Incorrect. The sweat chloride test is used for CF diagnosis and may not be performed regularly to monitor lung function.

C) Incorrect. Chest X-rays may be used to assess lung changes in individuals with CF, but they do not directly measure lung function.

D) Correct. Pulmonary function tests are commonly performed to assess lung function, monitor disease progression, and guide treatment in individuals with CF.

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Correct Answer is B

Explanation

A) Incorrect. Genetic testing for CF is important for individuals of all ages, not limited to infants.

B) Correct. Genetic testing is a crucial diagnostic tool for confirming the presence of CF gene mutations, regardless of the individual's age.

C) Incorrect. Genetic testing is primarily used for diagnosis, not for determining the severity of CF symptoms.

D) Incorrect. Genetic testing is not reserved solely for family members of individuals already diagnosed with CF; it is used for diagnostic purposes in suspected cases of CF.

A. Sweat chloride test B. Chest X-ray C. Pulmonary function test D. Genetic testing

Correct Answer is D

Explanation

A) Incorrect. The sweat chloride test is used for CF diagnosis, but it does not analyze genetic mutations.

B) Incorrect. Chest X-rays are used to assess lung changes but do not directly confirm CF by analyzing genetic mutations.

C) Incorrect. Pulmonary function tests assess lung function but do not confirm CF by analyzing genetic mutations.

D) Correct. Genetic testing is a diagnostic procedure commonly used to confirm CF by analyzing the specific CF gene mutations present in an individual.

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A nurse is discussing the diagnostic evaluation of cystic fibrosis (CF) with a client. What test is commonly performed to assess lung function and monitor disease progression in individuals with CF?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is discussing the role of genetic testing in cystic fibrosis (CF) diagnosis with a client. What should the nurse emphasize regarding the importance of genetic testing for CF?

Correct Answer is B

Explanation

A client with suspected cystic fibrosis (CF) is undergoing diagnostic testing. What diagnostic procedure is often used to confirm CF by analyzing the genetic mutations present?

Correct Answer is D

Explanation

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