18 Questions
Which oxygen delivery system provides a specific percentage of oxygen and does not depend on the patient's breathing to deliver oxygen?
High-flow systems
What is the main concern with flow rates in excess of 4 L/min when using a nasal cannula for oxygen therapy?
Risk of swallowing air
What is the function of a reservoir cannula in oxygen therapy?
Stores oxygen during exhalation
Which oxygen delivery system is known to be relatively portable, easy to operate, and cost-effective particularly for home use?
Oxygen concentrators
What is the role of a humidification system in oxygen therapy?
Preventing drying of respiratory tract mucous membranes
What is a potential complication associated with high oxygen flow rates delivered through nasal cannulas?
Swallowing of air
What is the primary goal of oxygen therapy?
To reduce stress on the myocardium
What is used to assess the need for oxygen therapy in a patient?
Pulse oximetry
Which manifestation is a sign of hypoxemia according to the text?
Central cyanosis
What is hypoxia?
A decrease in oxygen supply to the tissues
What complication may arise from prolonged high concentration oxygen therapy?
Pulmonary edema
What causes oxygen toxicity during prolonged oxygen therapy?
Overproduction of oxygen free radicals
What is the purpose of an incentive spirometer?
To maximize lung inflation and prevent atelectasis
What type of patient is incentive spirometry commonly used for?
Patients after thoracic and abdominal surgery
How often should a patient see a physician for follow-up appointments regarding oxygen therapy?
Every 6 months or more often if indicated
What is the purpose of teaching patients self-care in oxygen administration?
To encourage safe oxygen administration and stress the importance of follow-up appointments
Which type of incentive spirometer allows for preset tidal volume according to manufacturer's instructions?
Volume type
When is incentive spirometry typically used after surgery?
Especially after thoracic and abdominal surgery
This quiz covers the administration and goals of oxygen therapy in medical surgical nursing, including methods of assessment and indications. Get ready to test your knowledge on providing adequate oxygen transport and reducing stress on the myocardium.
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