Mucolytic Agents and Respiratory Conditions
12 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

How do mucolytic agents alter mucus in the respiratory tract?

  • By increasing mucus viscoelasticity
  • By promoting exacerbation of COPD
  • By decreasing sputum volume
  • By cleaving disulfide linkages within high molecular weight mucin glycoproteins (correct)

What is the primary role of mucolytics in the respiratory tract?

  • Enhance airway clearance (correct)
  • Promote mucus overproduction
  • Increase airway resistance
  • Reduce productive cough

Which mucolytic agent improves mucociliary clearance by reducing sputum viscoelasticity?

  • Erdosteine (correct)
  • Serratiopeptidase
  • Mannitol
  • Potassium iodide

How do classical mucolytic agents like N-acetylcysteine work?

<p>By reducing disulfide linkages in mucus glycoproteins (C)</p> Signup and view all the answers

What is the effect of N-acetylcysteine on exacerbations and hospitalizations in chronic bronchitis patients?

<p>It reduces exacerbations and hospitalizations (C)</p> Signup and view all the answers

Which mucolytic agent has antioxidant and anti-inflammatory properties?

<p>Erdosteine (B)</p> Signup and view all the answers

What is the role of DNase in mucous plugs?

<p>Hydrolyzing DNA, increasing sputum volume, and improving cough frequency and viscosity (B)</p> Signup and view all the answers

Why has the use of DNase been associated with increased respiratory infections?

<p>As a side effect of its impact on mucus rheology (D)</p> Signup and view all the answers

Which mucolytic agent is known for reducing cough frequency, severity, sputum volume, and stickiness?

<p>Carbocisteine (D)</p> Signup and view all the answers

What effect has Acetylcysteine been shown to have in COPD patients?

<p>Reducing COPD exacerbations, improving lung function, and increasing survival (C)</p> Signup and view all the answers

What is the impact of Solmuclitabine on COPD patients compared to placebo?

<p>Increasing time to exacerbation and FEV1 levels (D)</p> Signup and view all the answers

Why is further research needed on mucolytics according to the text?

<p>To understand the potential side effects of mucolytics (D)</p> Signup and view all the answers

More Like This

Ethnopharmacology
20 questions

Ethnopharmacology

AppreciativeObsidian9065 avatar
AppreciativeObsidian9065
Dornase Alfa Overview and Usage
8 questions
Mucus-Controlling Drug Therapy
32 questions

Mucus-Controlling Drug Therapy

AdulatoryRetinalite1657 avatar
AdulatoryRetinalite1657
Use Quizgecko on...
Browser
Browser