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A client is

A.

"A CT scan of the abdomen will directly visualize the liver's internal structure and assess its blood flow."

B.

"This test uses a series of X-rays to create detailed cross-sectional images of the liver and surrounding organs."

C.

"A CT scan involves injecting a radioactive tracer to assess liver function and identify abnormalities."

D.

"A CT scan is an invasive procedure where a small sample of liver tissue is removed for examination."

Answer and Explanation

The Correct Answer is B

A) Incorrect. While a CT scan provides detailed images of the liver, it does not directly visualize blood flow. It uses X-rays to create images.

B) Correct. A CT scan of the abdomen involves using X-rays to create detailed cross-sectional images of the liver and surrounding structures, providing valuable information about liver function and potential abnormalities.

C) Incorrect. A CT scan does not typically involve the injection of a radioactive tracer. This description may be more applicable to nuclear medicine scans.

D) Incorrect. A CT scan is not an invasive procedure that involves removing liver tissue. This description is more characteristic of a liver biopsy.


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Related Questions

Correct Answer is A

Explanation

A) Correct. An abdominal ultrasound is a non-invasive imaging test that uses sound waves to create images of the liver's internal structure and blood flow patterns.

B) Incorrect. An abdominal ultrasound does not involve the injection of a contrast dye. This description may be more applicable to other imaging tests.

C) Incorrect. An abdominal ultrasound does not involve the removal of liver tissue. This is more characteristic of a liver biopsy.

D) Incorrect. While an abdominal ultrasound primarily assesses abdominal organs, including the liver, it does not primarily focus on kidney function.

Correct Answer is B

Explanation

A) Incorrect. While viral infections can contribute to cirrhosis, they are not the sole cause. Excessive alcohol consumption and other factors can also lead to cirrhosis.

B) Correct. Excessive alcohol consumption, chronic viral hepatitis (especially Hepatitis B and C), and nonalcoholic fatty liver disease are common risk factors for cirrhosis.

C) Incorrect. Exposure to environmental toxins can contribute to liver damage, but it is not the primary cause of cirrhosis.

D) Incorrect. Being overweight or obese, especially in the presence of nonalcoholic fatty liver disease, is a risk factor for the development of cirrhosis.

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