Respiratory-5: Pathologic Shunt and ARDS Treatment
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Questions and Answers

Why is Positive End-Expiratory Pressure (PEEP) used?

  • To decrease oxygenation in critically ill patients.
  • To prevent atelectasis by keeping the alveoli open. (correct)
  • To increase surface tension of the alveoli.
  • To induce somatic puoy in patients.

    • What is the primary function of Positive End-Expiratory Pressure (PEEP)?

  • Promoting surfactant production.
  • Improving oxygenation by preventing alveolar collapse. (correct)
  • Enhancing oxygenation by increasing airway resistance.
  • Decreasing surface tension in the alveoli.

    • Which of the following conditions could Positive End-Expiratory Pressure (PEEP) help manage effectively?

  • Septic shock. (correct)
  • Hypovolemic shock.
  • Cardiogenic shock.
  • Neurogenic shock.

    • What is the main reason for using Positive End-Expiratory Pressure (PEEP) in patients with hypovolemic shock?

    <p>To improve oxygenation.</p> Signup and view all the answers

    How does Positive End-Expiratory Pressure (PEEP) affect alveoli during expiration?

    <p>It prevents alveolar collapse.</p> Signup and view all the answers

    When is Positive End-Expiratory Pressure (PEEP) most beneficial for patients?

    <p>In the presence of acute respiratory distress syndrome (ARDS).</p> Signup and view all the answers

    What effect does Positive End-Expiratory Pressure (PEEP) have on oxygenation?

    <p>Increases oxygenation by preventing alveolar collapse.</p> Signup and view all the answers

    Why might a patient with septic shock benefit from Positive End-Expiratory Pressure (PEEP)?

    <p>To maintain functional residual capacity.</p> Signup and view all the answers

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