Bronchiectasis: Acquired Disease Diagnosis and Etiology

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Questions and Answers

Which factor is NOT required for the development of bronchiectasis?

  • Impairment in drainage
  • Normal lung anatomy (correct)
  • Defect in host defense
  • Airway obstruction

What is the most common cause of diffuse bronchiectasis?

  • Cystic fibrosis (correct)
  • Tumor
  • Foreign body
  • Dyskinetic cilia syndrome

Which infection is LEAST likely to cause an exacerbation in patients with bronchiectasis?

  • Aspergillus fumigatus
  • Streptococcus pneumoniae (correct)
  • Haemophilus influenzae
  • Pseudomonas aeruginosa

What pattern is observed in pulmonary function tests (spirometry) of patients with bronchiectasis?

<p>Obstructive pattern (A)</p> Signup and view all the answers

Which radiographic feature is NOT commonly seen in high-resolution CT (HRCT) of bronchiectasis?

<p>&quot;Honeycombing&quot; appearance (A)</p> Signup and view all the answers

What is the diagnostic chloride level in the sweat for cystic fibrosis?

<p>More than 60meq/dl (A)</p> Signup and view all the answers

Which antibiotic is recommended for cystic fibrosis exacerbations lasting more than 10 days?

<p>Fluoroquinolones (C)</p> Signup and view all the answers

What is the prophylactic medication advised three times weekly for cystic fibrosis?

<p>Oral azithromycin (A)</p> Signup and view all the answers

What is the cornerstone of treatment for cystic fibrosis infections?

<p>Antibiotics (C)</p> Signup and view all the answers

In which situation would surgery be indicated for cystic fibrosis?

<p>Intractable bleeding or resistant MAC/TB (C)</p> Signup and view all the answers

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