EMR Chapter 10 Oxygen Therapy Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

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. 2 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. 3 Can oxygen be harmful if given inappropriately? Yes, excessive oxygen can cause respiratory complications, especially in certain patients. What is the correct way to store oxygen tanks? In an upright position, secured to prevent falling, away from heat sources. How often should oxygen equipment be checked during use? Regularly, to ensure proper function and flow rate. What should you do if a patient using oxygen complains of dryness or irritation in their nose? Use a humidifier attachment to add moisture to the oxygen. What signs indicate that a patient is not receiving enough oxygen? Increased respiratory rate, cyanosis, confusion, and restlessness. How do you adjust oxygen flow for a patient using a bag-valve mask? Set flow to 15 liters per minute to ensure adequate oxygen delivery. 4 What is the difference between a simple face mask and a non-rebreather mask? A simple face mask delivers lower oxygen