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A client with a history of appendectomy develops peritonitis. The nurse anticipates which diagnostic test to confirm the diagnosis?

Chest X-ray

Electrocardiogram (ECG)

Abdominal ultrasound

Complete blood count (CBC)

Answer and Explanation

The Correct Answer is C

Choice A reason:

A chest X-ray is not the primary diagnostic test for peritonitis.

Choice B reason:

An ECG is used to assess cardiac function and is not specific to peritonitis.

Choice C reason:

An abdominal ultrasound is commonly used to diagnose peritonitis and can help visualize inflammation or fluid in the peritoneal cavity.

Choice D reason:

A CBC may show elevated white blood cell count, which is an indication of infection, but it is not a confirmatory test for peritonitis.

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Correct Answer is B

Explanation

Choice A reason:

Increased production of stomach acid is not directly related to peritonitis.

Choice B reason:

Cirrhosis is a condition where the liver is scarred and impaired in function. The liver plays a crucial role in immune function, and impaired liver function can lead to increased susceptibility to infections like peritonitis.

Choice C reason:

Gallbladder dysfunction is not directly related to peritonitis.

Choice D reason:

Chronic lung disease is not directly related to peritonitis.

A. Removal of fluid from the pleural cavity B. Removal of fluid from the pericardial sac C. Removal of fluid from the peritoneal cavity D. Removal of fluid from the spinal canal

Correct Answer is C

Explanation

Choice A reason:

Removal of fluid from the pleural cavity would be a thoracentesis, not a paracentesis.

Choice B reason:

Removal of fluid from the pericardial sac would be a pericardiocentesis, not a paracentesis.

Choice C reason:

A diagnostic paracentesis involves removing fluid from the peritoneal cavity to analyze for signs of infection and inflammation, which is important in diagnosing peritonitis.

Choice D reason:

Removal of fluid from the spinal canal would be a lumbar puncture, not a paracentesis.

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A client with a history of appendectomy develops peritonitis. The nurse anticipates which diagnostic test to confirm the diagnosis?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is B

Explanation

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Correct Answer is C

Explanation

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