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Respiratory-5: Pulmonary Assessment and Pathologic Shunt Physiology
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Respiratory-5: Pulmonary Assessment and Pathologic Shunt Physiology

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Questions and Answers

What does Positive End-Expiratory Pressure (PEEP) help prevent?

  • Decrease in surface tension of the alveoli (correct)
  • Elevated heart rate
  • Reduced lung compliance
  • Increased oxygenation in the blood

    • Why is PEEP used in critically ill patients?

  • To speed up the breathing rate
  • To reduce the chances of lung collapse (correct)
  • To increase heart function
  • To decrease blood oxygen levels

    • What is a common effect of septic shock on the body?

  • Increased oxygen saturation
  • Improved lung function
  • Decreased blood pressure (correct)
  • Enhanced cardiac output

    • In a patient with septic shock, why might their blood pressure drop?

    <p>Decreased tissue oxygen delivery</p> Signup and view all the answers

    How does PEEP impact lung compliance?

    <p>Decreases lung compliance</p> Signup and view all the answers

    What is the primary goal of applying PEEP in ventilation therapy?

    <p>To prevent alveolar collapse and improve oxygenation</p> Signup and view all the answers

    How does PEEP affect surfactant function in the lungs?

    <p>Inhibits surfactant secretion</p> Signup and view all the answers

    What can happen if a patient with septic shock does not receive sufficient oxygen supply?

    <p>Organ failure</p> Signup and view all the answers

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