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

Oxygen Therapy Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What is a key safety measure when transporting a client receiving oxygen? Ensure the tank is secured and upright What is the most appropriate nursing action if a client complains of nasal dryness during oxygen therapy? Add a humidifier to the oxygen source What is the maximum oxygen flow rate recommended for a nasal cannula before humidification becomes necessary? 4 liters per minute What should the nurse do if the oxygen saturation remains low despite oxygen therapy? Reassess the patient, check equipment, and notify the provider 2 What sign may indicate oxygen toxicity in a client receiving prolonged high-concentration oxygen? Restlessness and substernal chest pain What is the primary goal of oxygen therapy? To improve oxygen delivery to tissues When using a nasal cannula, what is the typical flow rate range? 1 to 6 liters per minute Why should the nurse avoid using petroleum-based products with oxygen therapy? They are flammable and increase the risk of fire What is the purpose of humidifying oxygen for patients on higher flow rates? To prevent drying of mucous membranes How can a nurse confirm the correct placement of oxygen delivery equipment? Check the device placement and monitor oxygen saturation 3 When should the nurse use a non-rebreather mask? When a high concentration of oxygen is urgently needed How often should oxygen tubing and devices be changed to prevent infection? Every 24 to 72 hours, per facility policy What should be documented after initiating oxygen therapy? Oxygen flow rate, device used, and patient response What is the nurse’s first action if a client with oxygen therapy develops confusion and anxiety? Assess oxygen saturation and respiratory status What can happen if oxygen is delivered at too high a concentration to a COPD patient? It may suppress their respiratory drive What device is most appropriate for delivering precise oxygen concentrations? Venturi mask 4 What is a sign that a simple face mask is not fitting properly? Oxygen saturation remains low and air is leaking around the mask How can the nurse evaluate if oxygen therapy is effective? Check the client’s oxygen saturation and respiratory rate What is the purpose of using a pulse oximeter during oxygen therapy? To monitor the client’s oxygen saturation in real time What should a nurse do if oxygen tubing becomes disconnected? Reconnect immediately and