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Respiratory System Quiz

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Questions and Answers

What is the primary goal of increasing the inspired oxygen concentration in a patient with hypoxemia?

To improve tissue oxygenation by increasing oxygen delivery to the tissues (correct)

To reduce the respiratory rate

To decrease the pH level in the blood

To decrease the amount of carbon dioxide in the blood

Which of the following is a cause of hypoxemia in a patient with Type I Acute Respiratory Failure?

Respiratory acidosis

Ventilation-perfusion mismatch (correct)

Carbon dioxide retention

Alveolar ventilation deficiency

What is the primary mechanism by which mechanical ventilatory support improves oxygenation in patients with refractory and progressive hypoxemia?

By improving cardiac output

By improving alveolar ventilation (correct)

By increasing the inspired oxygen concentration

By correcting anemia

What is the primary goal of correcting pH disturbances in a patient with respiratory acidosis?

To restore the normal pH balance Signup and view all the answers

What is the primary mechanism by which bicarbonate administration improves oxygenation in a patient with acute respiratory acidosis?

By buffering excess hydrogen ions Signup and view all the answers

Which of the following is a common underlying cause of Type I Acute Respiratory Failure?

All of the above Signup and view all the answers

What is the primary goal of removing air or fluid in the pleural cavity in a patient with hypoxemia?

To restore lung expansion and improve oxygenation Signup and view all the answers

What is the primary mechanism by which continuous positive airway pressure or expiratory positive airway pressure improves oxygenation in patients with hypoxemia?

By increasing the functional residual capacity of the lungs Signup and view all the answers

Which of the following is a potential complication of oxygen therapy in patients with chronic ventilatory insufficiency?

Carbon dioxide retention Signup and view all the answers

What is the primary goal of identifying and treating underlying causes of Type I Acute Respiratory Failure?

To prevent further deterioration and improve overall outcomes Signup and view all the answers