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EMR Chapter 10 Oxygen Therapy Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
When should oxygen therapy be administered to a patient?✔✔When the patient shows signs of hypoxia or respiratory distress.
What is hypoxia?✔✔A condition where the body or a part of the body is deprived of adequate oxygen.
How do you know if a patient needs oxygen therapy?✔✔Signs include shortness of breath, rapid breathing, cyanosis, and altered mental status.
What devices can be used to deliver oxygen to a patient?✔✔Nasal cannula, non-rebreather mask, and bag-valve mask.
What is the typical oxygen flow rate for a nasal cannula?✔✔1 to 6 liters per minute.
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How much oxygen concentration does a nasal cannula typically deliver?✔✔24% to 44% oxygen concentration.
When is a non-rebreather mask used?✔✔For patients needing high concentrations of oxygen, typically 10 to 15 liters per minute.
What safety precautions should you take when administering oxygen?✔✔Keep oxygen away from open flames and avoid smoking near the patient.
Why is it important to check the oxygen tank gauge before use?✔✔To ensure there is enough oxygen available for the patient’s treatment.
How do you assess if oxygen therapy is effective?✔✔Improvement in breathing, skin color, mental status, and oxygen saturation levels.
What is oxygen toxicity?✔✔Damage to the lungs caused by breathing high concentrations of oxygen for extended periods.
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