Supplemental Oxygen and Oxygen Management Practice Test

These questions are part of the practice quiz. Start practicing

• Which sign is a late sign of hypoxemia?
• Which population is at risk of retinopathy of prematurity with prolonged high FiO2?
• What is the goal of ICU oxygen supplementation?
• Which position should oxygen canisters be kept in?
• Interventions required to increase SpO2 or decrease dyspnea are aimed at which goals?
• What may be considered for severe hypoxemia?
• A reservoir mask with CLOSED exhalation ports indicates which mask type?
• What is the initial approach commonly taken for a hypoxemic patient with suspected COPD in the ED?
• If hypoxemia persists despite noninvasive support in pulmonary edema, what is the next step?
• Why is oxygen titration important in oxygen therapy?
• Which statement about high flow nasal cannula is true?
• Which oxygen delivery device can dry out airways and cause nose bleeds at higher flows?
• Why is oxygen therapy considered a high-stakes medical intervention requiring proper orders and monitoring?
• Green tubing that is slightly stiffer and heavier than standard nasal cannula is associated with which device?
• The Minnesota State Practice Act clearly states the scope of PT practice and oxygen administration. True or False?
• What is a widely used indicator of hypoxemia?
• What is a key safety precaution regarding ignition sources when oxygen therapy is in use?
• In COPD with risk of CO2 retention, which approach is preferred to minimize hypercapnia while maintaining oxygenation?
• The 88-92% oxygen target in COPD is intended to prevent which two adverse outcomes?
• A patient is on 6 L/min of oxygen via nasal cannula. What is their FiO2?
• What is the purpose of flow verification during oxygen therapy setup?
• What is the general oxygen target for COPD patients in many guidelines?
• A reservoir mask with CLOSED exhalation ports is classified as which type?
• The FiO2 equation does NOT work for which device?
• When would a partial rebreather mask be chosen over a non-rebreather?
• What SpO2 target is commonly used for most non-COPD adults receiving supplemental oxygen?
• What is a PRO of high flow nasal cannula?
• Among the listed devices, which generally delivers oxygen with the least precise FiO2 control?
• Which device is used to regulate oxygen flow and ensure safe delivery by reducing pressure from the cylinder?
• What symptom or sign should you watch for that may indicate insufficient oxygen delivery despite therapy?
• Pulse oximetry accuracy is greatest on which fingers?
• With a venturi mask, which accessory helps prevent accidental increases in FiO2?
• What is the term for decreasing FiO2?
• Which delivers much higher flow rates, a high flow high humidity nasal cannula OR high flow nasal cannula?
• What is the typical flow rate range for a partial rebreather mask?
• Which oxygen pathway is often used after extubation to support weaning?
• In COPD, which physiologic mechanism is the most efficient way to optimize V/Q matching to improve gas exchange?
• Which of the following best describes two risks associated with high FiO2 therapy in susceptible patients?
• The triangulation of pulse oximetry results includes which three elements?
• Which oxygen device is primarily used to ventilate patients during ambulation when a portable vent is not available or can be used in emergency?
• Which device uses a reservoir to concentrate oxygen at the inhalation point?
• A P/F ratio of which value indicates severe hypoxemia?
• Which oxygen device is BEST for patients needing > 6 L/min, but can be used for < 6 L/min?
• What is an important consideration when choosing oxygen therapy for a patient with anemia?
• Which option correctly describes how an oxygen prescription can be written?
• After extubation, how should oxygen management be approached?
• If resting FiO2 requirement increases as a result of exercise session, communicate to medical team.
• What considerations are important when administering oxygen to children or neonates?
• Which items should be included in an oxygen usage checklist for clinicians?
• Using the approximate formula FiO2 = 0.21 + (flow in L/min × 0.04), what is the FiO2 for a 5 L/min nasal cannula?
• Which of the following is an early sign of hypoxemia that clinicians should monitor?
• What is used to reduce falls risk related to tubing in oxygen therapy?
• How often should the nasal cannula mask be cleaned with mild soap and water?
• Which oxygen delivery device provides FiO2 approximately 70–100%?
• SpO2 must be > what % to monitor and continue plan of care?
• In congestive heart failure with pulmonary edema, what is the role of oxygen therapy?
• How does high-flow nasal cannula differ from standard nasal cannula?
• If a patient requires oxygen titration during exercise, what is the BEST statement for course of action?
• Trach mask provides O2 or humidified room air to a trach at what flow rates?
• What is the typical flow range for a nasal cannula?
• Which oxygen delivery device covers both the mouth and nose, making it more suitable for mouth breathers than a standard nasal cannula?
• What is a con of a non-rebreather mask?
• What is the FiO2 in normal room air?
• What should be recorded before, during, and after activity as part of oxygen documentation?
• Titrating to 88-92% helps prevent what two adverse outcomes?
• Which cardiovascular symptom is commonly associated with hypoxemia?
• Why should oxygen equipment be kept away from oils and greases?
• Oximizer AND high flow nasal cannulas deliver flow rates from ____-____ L/min.
• Self-monitoring during activity and rest includes which two measures?
• Which statement best defines titration in oxygen management?
• Which two metrics are used for self-monitoring during activity/rest when using supplemental oxygen?
• What is the FiO2 in room air expressed as a decimal?
• Compared with ambient air, supplemental oxygen increases FiO2 by raising it above what baseline percentage?
• According to the FDA, oxygen is a what?
• What is the best course of action to ambulate a patient using a high flow high humidity nasal cannula?
• What is the FiO2 range for the air entrainment (venturi) mask?
• Chronic exposure to low oxygen is called what?
• In congestive heart failure with pulmonary edema, which therapy can be used in combination with oxygen to improve oxygenation and reduce work of breathing?
• Supplemental oxygen is a drug and requires a prescription for use.
• Which statement about supplemental oxygen and physical therapy practice is true?
• Using the FiO2 equation, what FiO2 would be predicted for 6 L/min?
• What oxygen device stores pure oxygen so that the concentration of inhaled oxygen is increased?
• The process of adjusting oxygen to maintain target SpO2 is called?
• In severe hypoxemia, which may develop?
• Which device is described as a heated and humidified high-flow nasal cannula system?
• In a desaturation event, which action should be attempted first?
• Documentation for cannula should include which parameter?
• Which oxygen delivery device provides FiO2 approximately 60–90%?
• Which term describes the body's adjustment to redirect blood flow from poorly ventilated lung regions to better-ventilated regions to improve gas exchange?
• Which oxygen delivery device provides FiO2 approximately 24–44%?
• With a bag valve mask (ambu-bag) used for mobility, which additional equipment should be used?
• Oxygen is safe and non-flammable but does not support combustion.
• In acute stroke, what SpO2 target is generally recommended?
• Which storage practice is recommended for home oxygen equipment?
• Which statement about oxygen as a regulated drug is true?
• What is a typical initial starting flow for nasal cannula in adults?
• Which oxygen delivery device provides fixed, precise oxygen concentration using a venturi mechanism and can be used with a mask or a tracheostomy?
• What should be monitored on oxygen tanks to ensure an adequate supply?
• In oxygen documentation, which item should be recorded first?
• How often should oxygen equipment be checked in a hospital setting?
• When ambulating a patient on HFNC, what is the recommended action?
• What is the purpose of the entrainment port on a venturi mask?
• With reservoir masks, the flow rate must be sufficient to keep the bag 1/3-1/2 inflated at all times to prevent what?
• How does oxygen differ from air in terms of FiO2?
• Why is ABG analysis sometimes required in oxygen management?
• Which statement about oxygen therapy in neonates is true?
• In COPD patients, what can happen if you give too high FiO2 for too long?
• In severe hypoxemia, which may develop due to progressive loss of function?
• Why is a simple face mask not commonly used in physical therapy?
• Which device can deliver flow rates up to 15 L/min?
• In oxygen therapy, when should ABG assessment be considered after initiation?
• A reservoir mask with OPEN exhalation ports is classified as which type?
• Which intervention might be considered when oxygen therapy is insufficient before intubation?
• Pulse oximetry accuracy is reduced by which condition?
• Which device would you choose for humidified, high-flow oxygen when patient comfort and CO2 clearance are considerations?
• Which of the following is listed as an 'Other' symptom of hypoxemia?
• Which device provides precise, fixed FiO2 suitable for titrating SpO2 to 88–92%?
• Low O2 content in the blood is called what?
• What PaO2 value is generally considered adequate oxygenation for a healthy adult?
• When administering oxygen, which statement best reflects proper practice?
• Which of the following is a critical safety step when handling oxygen cylinders?
• Improvement is indicated by the patient's ability to maintain normal ______ on less ______.
• SpO2 measures what?
• Which ABG parameter indicates oxygenation status?
• What two measurements should be assessed and documented at rest, with exercise, and during recovery?
• Humidification with a Standard Nasal Cannula is recommended for flows greater than how many L/min?
• After activity, what is the recommended action regarding FiO2?
• Chronic hypoxia can impact cognition as well. Which statement best reflects this?
• Which statement best describes non-invasive ventilation in oxygen management?
• How can you minimize the risk of oxygen-induced hypercapnic respiratory failure in COPD?
• Which attribute is associated with high flow nasal cannula tubing?
• Which statement best describes using the P/F ratio to guide oxygen therapy goals?
• What is an appropriate monitoring approach after initiating oxygen therapy?
• What can be used with a standard nasal cannula to reduce airway dryness and irritation?
• What is the primary purpose of supplemental oxygen in hypoxemic patients?
• Which oxygen delivery system uses an oxygen reservoir bag to provide higher FiO2?
• Oxygen can be titrated as part of a rehab session if the order is written for target ______.
• Before starting PT with oxygen, which items should you verify?
• Which delivery device’s FiO2 cannot be predicted by the simple FiO2 equation (flow x 4 + 20)?
• Using the FiO2 equation, what FiO2 would be predicted for 4 L/min?
• If reservoir bag is not kept inflated during use, what risk increases?
• Replace the nasal cannula mask as needed, especially after which condition?
• Which safety practice supports ongoing oxygen therapy?
• For a simple face mask, what minimum flow rate is recommended to prevent rebreathing CO2?
• What FiO2 range does a Venturi mask provide, and what is its clinical use?
• When preparing for a physical therapy session using supplemental oxygen, you must subtract how many psi from the tank gauge to estimate the remaining pressure?
• What should be checked before initiating oxygen therapy about the patient’s ventilation status?
• Which monitoring elements should be included in ongoing oxygen therapy?
• Store tanks/concentrator in which area, keep vents unobstructed, and store tanks in what position?
• What steps should you take if a patient on oxygen therapy experiences a fire risk or near-ignition?
• Normal PaO2/FiO2 (P/F) ratio is typically in which range?
• What does FiO2 stand for?
• What is a CON of high flow nasal cannula?
• Which reservoir mask delivers the highest possible O2 via mask?
• Low O2 content in body tissues is called what?
• What is the role of a humidifier in oxygen therapy, and when is humidification typically indicated?
• Standard Nasal Cannula delivers lower flows of O2 from __________ to __________ L/min.
• What are the potential ocular or pulmonary complications of prolonged high FiO2 in neonates?
• For patients with COPD, titrating oxygen to what range is common to reduce oxygen-induced risks?
• FiO2 equation: (flow rate in L/min x 4) + 20. What FiO2 would be predicted for 5 L/min?
• Patient education for new oxygen users: lower rates if home concentrator and priority in power restoration. Which option correctly reflects this guidance?
• Which device would you choose to deliver higher FiO2 with less complexity than venturi masks, using a reservoir to increase the oxygen concentration?
• Which metric is recorded as time or distance walked before desaturation occurs during activity documentation?
• Why is it important to have enough oxygen to travel to/from physical therapy and participate in the session?
• What FiO2 range can a high flow high humidity nasal cannula deliver at flow rates up to 60 L/min?
• Which of the following is a common sign of hypoxemia?
• A standard nasal cannula is not recommended for flows greater than 6 L/min due to ___________.
• Tubing can pose what type of hazard?
• What is the typical flow rate range for a partial rebreather mask?
• What simple modification reduces falls risk by making tubing more visible?
• If an excessive amount of oxygen is given to a COPD patient, what respiratory changes may occur?
• Which time parameter is documented as part of activity oxygen documentation?
• Which oxygen device is heat and humidified high-flow nasal cannula system?
• What is a PRO of an Oxymizer?
• Name a sign of oxygen toxicity you might monitor for with prolonged high FiO2?
• Why should oxygen therapy be titrated to a target SpO2 rather than maximized?
• Which device does not follow the FiO2 equation for estimating FiO2?
• What FiO2 range does a simple face mask deliver?
• What is the significance of documentation in oxygen therapy?
• When is noninvasive ventilation indicated?
• Documentation for mask should include which parameter?
• What should you do if SpO2 remains low despite maximum recommended oxygen flow?
• Non-rebreather mask has FiO2 of what range on a flow rate of about 0.9 L/min?
• Concentration of oxygen in a gas mixture is described by which term?
• Oxygen as a drug implies what about patient care?
• What is the maximum flow rate for high-flow nasal cannula?
• What is the function of a non-rebreather mask's reservoir bag?
• A reservoir mask with OPEN exhalation ports indicates which mask type?
• A bag valve mask (ambu-bag) delivers FiO2 up to what value?
• Which SpO2 value is typically considered adequate oxygenation in a healthy adult?
• What is the typical SpO2 target for neonates or preterm infants receiving oxygen?
• With COPD, excessive oxygen therapy drives which condition and can contribute to respiratory what?
• FiO2 stands for which phrase?
• What term describes the number of liters of oxygen delivered per minute by a device?
• What monitoring method provides real-time information about a patient’s oxygen saturation?
• What does FiO2 represent?
• FiO2 can be increased by increasing ____________ and/or altering O2 delivery device.
• In home oxygen safety, why is it important to follow safety precautions?
• What is the difference between SpO2 and SaO2?
• In patients with COPD, why might a lower SpO2 target (e.g., 88–92%) be used?
• What is the term for increasing FiO2?
• Partial rebreather mask has FiO2 of what range on a flow rate of 6-10 L/min?
• Titrate to the least FiO2 needed to maintain which parameter?
• When using reservoir masks, inflate the bag by placing a finger over which valve before placing the mask on the patient?
• How can you estimate FiO2 from a nasal cannula flow rate?
• Which oxygen delivery device can achieve the highest FiO2 range under typical use?
• In case of desaturation during a therapy session, recovery should first include rest, position change, breathing techniques, or coughing. Then consider oxygen what?