A nurse is educating a client about the diagnostic evaluation for tuberculosis (TB). Which test is commonly used to screen for TB infection and is administered by injecting a small amount of purified protein derivative (PPD) under the skin?

Chest X-ray

Sputum culture

Mantoux tuberculin skin test (TST)

Computed tomography (CT) scan

Answer and Explanation

The Correct Answer is C

A) Incorrect. Chest X-rays are often used to assess lung involvement in TB but are not a primary screening test for TB infection.

B) Incorrect. Sputum culture is used to confirm the presence of TB bacteria in individuals with suspected active TB disease.

C) Correct. The Mantoux TST is a common screening test for TB infection. A small amount of PPD is injected under the skin, and the reaction is assessed after 48-72 hours.

D) Incorrect. CT scans may be used in TB diagnosis but are not typically used for initial screening of TB infection.

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Correct Answer is D

Explanation

A) Incorrect. While coughing up blood can occur in TB, it should not be considered common and should always be evaluated.

B) Incorrect. Coughing up blood should prompt evaluation and treatment but does not necessarily require immediate hospitalization.

C) Incorrect. Coughing up blood is a concerning symptom that should not be dismissed as unrelated to TB.

D) Correct. Coughing up blood (hemoptysis) is a possible symptom of TB and should be reported to a healthcare provider for further assessment and management.

A. "TB bacteria are dormant and do not replicate in the body during latent infection." B. "The immune system immediately eliminates TB bacteria during the latent phase." C. "Latent TB infection occurs in the lungs, where it does not cause symptoms." D. "TB bacteria actively multiply in the body but at a very slow rate during latency."

Correct Answer is A

Explanation

A) Correct. During latent TB infection, TB bacteria are in a dormant state and do not actively replicate or cause symptoms. They can become active and multiply if the immune system weakens.

B) Incorrect. While the immune system can control TB bacteria during latency, it does not immediately eliminate them.

C) Incorrect. Latent TB infection can occur in various parts of the body, not just the lungs, and it typically does not cause symptoms.

D) Incorrect. TB bacteria in latent infection are in a dormant state and do not actively multiply, although they remain viable.

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A nurse is educating a client about the diagnostic evaluation for tuberculosis (TB). Which test is commonly used to screen for TB infection and is administered by injecting a small amount of purified protein derivative (PPD) under the skin?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A client with active tuberculosis (TB) asks a nurse why they experience coughing up blood. What is the nurse's best response regarding this symptom?

Correct Answer is D

Explanation

A client asks a nurse why tuberculosis (TB) can remain latent in the body for many years without causing symptoms. What is the nurse's best explanation?

Correct Answer is A

Explanation

A nurse is explaining the process of collecting sputum samples for tuberculosis (TB) testing to a client. Which instruction should the nurse provide to ensure an accurate sample?

A nurse is educating a client about the risk factors for tuberculosis (TB). Which statement made by the client indicates a correct understanding of the risk factors for TB?

A client diagnosed with active TB disease is prescribed a multidrug regimen. What is the primary purpose of using multiple drugs to treat TB?

A client is newly diagnosed with latent tuberculosis infection (LTBI). What should the nurse explain to the client about the management of LTBI?

A client with tuberculosis (TB) is prescribed a combination of medications. The client asks the nurse about the importance of completing the full course of treatment. What should the nurse emphasize?

A nurse is assessing a client suspected of having TB. Which symptom is most commonly associated with pulmonary TB?

A nurse is explaining the pathophysiology of tuberculosis (TB) to a group of nursing students. Which statement accurately describes the role of granulomas in TB infection?

A client is concerned about contracting tuberculosis (TB) while traveling to countries with a high TB burden. What advice should the nurse provide regarding prevention?