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?

Sweat chloride test

Chest X-ray

Pulmonary function test

Genetic testing

Answer and Explanation

The Correct Answer is D

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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Correct Answer is D

Explanation

A) Incorrect. Hypertension is not typically associated with CF.

B) Incorrect. Hypoglycemia is not a common manifestation of CF.

C) Incorrect. Chronic diarrhea is not a common symptom of CF.

D) Correct. CF is characterized by thick, sticky mucus that can lead to chronic respiratory infections, making this a key clinical manifestation to monitor.

A. "CF primarily affects the stomach, leading to frequent episodes of gastritis." B. "CF causes inflammation of the liver, resulting in jaundice and liver failure." C. "CF can obstruct the pancreatic ducts, leading to pancreatic insufficiency and malabsorption of nutrients." D. "CF mainly affects the large intestine, leading to chronic constipation."

Correct Answer is C

Explanation

A) Incorrect. CF primarily affects the pancreas and small intestine, not the stomach.

B) Incorrect. While liver complications can occur in some individuals with CF, such as liver disease or cirrhosis, it is not a primary manifestation of the disease.

C) Correct. CF often results in thickened mucus obstructing the pancreatic ducts, causing pancreatic insufficiency and malabsorption of essential nutrients.

D) Incorrect. CF primarily affects the pancreas and small intestine rather than the large intestine, and chronic constipation is not a typical symptom of CF.

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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?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assessing a client with cystic fibrosis. Which clinical manifestation is commonly associated with CF and should be monitored closely?

Correct Answer is D

Explanation

A nurse is discussing the impact of cystic fibrosis (CF) on the digestive system with a client. Which statement accurately describes a common gastrointestinal complication of CF?

Correct Answer is C

Explanation

A nurse is caring for a child with cystic fibrosis (CF). What gastrointestinal symptom commonly observed in CF should the nurse be vigilant for?

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