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?

"Genetic testing is primarily used to diagnose CF in infants but is not necessary for older individuals."

"Genetic testing is essential for diagnosing CF at any age, as it can confirm the presence of CF gene mutations."

"Genetic testing is mainly used to determine the severity of CF symptoms but does not aid in diagnosis."

"Genetic testing is reserved for family members of individuals already diagnosed with CF."

Answer and Explanation

The Correct Answer is B

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.

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Correct Answer is D

Explanation

A) Incorrect. While airway clearance techniques can help maintain lung function, their primary goal is not to improve lung capacity.

B) Incorrect. Preventing respiratory infections is an important aspect of CF care, but it is not the primary goal of airway clearance techniques.

C) Incorrect. Maintaining electrolyte balance is important in CF, but it is not the primary goal of airway clearance techniques.

D) Correct. The primary goal of airway clearance techniques in CF is to mobilize and clear mucus and secretions from the airways, improving breathing and reducing the risk of infection.

A. Dry, nonproductive cough B. Decreased breath sounds C. Hematuria D. Rapid weight gain

Correct Answer is B

Explanation

A) Incorrect. In advanced CF-related lung disease, a chronic, productive cough with thick mucus production is more common than a dry, nonproductive cough.

B) Correct. Decreased breath sounds may occur in clients with advanced CF-related lung disease due to airway obstruction and lung damage.

C) Incorrect. Hematuria is not a typical respiratory symptom of CF.

D) Incorrect. Rapid weight gain is not associated with advanced CF-related lung disease; individuals with advanced CF often experience weight loss and malnutrition.

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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?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is educating a client with cystic fibrosis (CF) about the importance of airway clearance techniques. What should the nurse explain as the primary goal of these techniques?

Correct Answer is D

Explanation

A nurse is assessing a client with cystic fibrosis (CF). What respiratory symptom should the nurse expect to find in a client with advanced CF-related lung disease?

Correct Answer is B

Explanation

A nurse is discussing the underlying genetic defect in cystic fibrosis (CF) with a client. Which of the following statements accurately describes the primary genetic abnormality in CF?

A nurse is discussing pancreatic enzyme replacement therapy (PERT) with a client who has cystic fibrosis (CF). What should the nurse emphasize as the purpose of PERT in CF management?

A nurse is explaining the typical clinical manifestations of cystic fibrosis (CF) to a newly diagnosed adolescent client. Which symptom should the nurse emphasize as a hallmark of CF?

A nurse is explaining the diagnostic process for cystic fibrosis (CF) to a client and their family. What initial diagnostic test is often used to assess CF in infants who exhibit symptoms suggestive of the condition?

A nurse is caring for a pediatric client with cystic fibrosis. Which respiratory therapy technique should the nurse prioritize to help manage the client's condition?

A client with cystic fibrosis (CF) presents with clubbed fingers during a routine examination. What should the nurse explain to the client regarding the significance of clubbing in CF?

A nurse is providing discharge instructions to the parents of a child with cystic fibrosis. Which statement by the parents indicates a need for further education?

A nurse is teaching a client with cystic fibrosis about airway clearance techniques. Which technique should the nurse recommend that the client perform daily?