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What is the primary consequence of increased pulmonary vascular permeability in acute respiratory distress syndrome?
What is the primary consequence of increased pulmonary vascular permeability in acute respiratory distress syndrome?
- Loss of aerated lung tissue (correct)
- Increased cardiac output
- Decreased lung weight
- Increased lung elasticity
What is the primary criterion for diagnosing respiratory failure in the Berlin Classification of ARDS?
What is the primary criterion for diagnosing respiratory failure in the Berlin Classification of ARDS?
- Bilateral radiographic opacities
- Increased physiological dead space
- Oxygenation with PaO2/FiO2 < 200 mmHg
- Hypoxemia with PEEP > 5 cm H2O (correct)
What is the characteristic timing of ARDS according to the Berlin Classification?
What is the characteristic timing of ARDS according to the Berlin Classification?
- Within 1-2 weeks of a known clinical insult
- Within 2-4 weeks of a known clinical insult or new or worsening respiratory symptoms
- Within 1 week of a known clinical insult or new or worsening respiratory symptoms (correct)
- Within 1-3 days of a known clinical insult
What is the definition of moderate ARDS according to the Berlin Classification?
What is the definition of moderate ARDS according to the Berlin Classification?
What is the characteristic radiographic feature of ARDS according to the Berlin Classification?
What is the characteristic radiographic feature of ARDS according to the Berlin Classification?
What is the primary consequence of increased venous admixture in acute respiratory distress syndrome?
What is the primary consequence of increased venous admixture in acute respiratory distress syndrome?
What is the definition of severe ARDS according to the Berlin Classification?
What is the definition of severe ARDS according to the Berlin Classification?
What is the primary consequence of decreased lung compliance in acute respiratory distress syndrome?
What is the primary consequence of decreased lung compliance in acute respiratory distress syndrome?
What is the characteristic origin of edema in acute respiratory distress syndrome according to the Berlin Classification?
What is the characteristic origin of edema in acute respiratory distress syndrome according to the Berlin Classification?
What is the primary effect of increased pulmonary vascular permeability on the lungs?
What is the primary effect of increased pulmonary vascular permeability on the lungs?
What is the consequence of bilateral radiographic opacities on lung function?
What is the consequence of bilateral radiographic opacities on lung function?
What is the primary mechanism underlying the development of hypoxemia in ARDS?
What is the primary mechanism underlying the development of hypoxemia in ARDS?
What is the consequence of increased physiological dead space on respiratory function?
What is the consequence of increased physiological dead space on respiratory function?
What is the primary characteristic of the inflammatory response in ARDS?
What is the primary characteristic of the inflammatory response in ARDS?
What is the primary timing of ARDS development after a known clinical insult?
What is the primary timing of ARDS development after a known clinical insult?
What is the primary effect of PEEP > 5 cm H20 on oxygenation in ARDS?
What is the primary effect of PEEP > 5 cm H20 on oxygenation in ARDS?
What is the primary characteristic of lung injury in ARDS?
What is the primary characteristic of lung injury in ARDS?
What is the primary consequence of loss of aerated lung tissue in ARDS?
What is the primary consequence of loss of aerated lung tissue in ARDS?
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