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Nucleic Acid Amplification Testing (Xpert MTB/Rif) Quiz

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Nucleic Acid Amplification Testing (Xpert MTB/Rif) Quiz

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Questions and Answers

What is the recommended first-line diagnostic test for tuberculosis according to the World Health Organization (WHO)?

Tuberculin skin test

Chest X-ray

Xpert MTB/Rif assay (correct)

Sputum smear microscopy

Which of the following is a key advantage of the Xpert MTB/Rif assay over traditional TB diagnostic methods?

Ability to detect drug resistance

Higher sensitivity and specificity

Rapid turnaround time

All of the above (correct)

Which of the following specimens is/are recommended for use with the Xpert MTB/Rif assay?

Fresh sputum

Bronchial washings

Extrapulmonary TB specimens

All of the above (correct)

What is the key advantage of the TB-LAMP assay compared to the Xpert MTB/Rif assay?

<p>Requires minimal laboratory infrastructure and has few biosafety requirements</p> Signup and view all the answers

Which of the following is the primary reason the Xpert MTB/Rif assay is usually requested?

<p>Rapid turnaround time</p> Signup and view all the answers

Nucleic Acid Amplification Testing (Xpert MTB/Rif) Quiz

Choose a study mode

Podcast

Questions and Answers

What is the recommended first-line diagnostic test for tuberculosis according to the World Health Organization (WHO)?

Which of the following is a key advantage of the Xpert MTB/Rif assay over traditional TB diagnostic methods?

Which of the following specimens is/are recommended for use with the Xpert MTB/Rif assay?

What is the key advantage of the TB-LAMP assay compared to the Xpert MTB/Rif assay?

Which of the following is the primary reason the Xpert MTB/Rif assay is usually requested?

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