27 Questions
What is one of the manifestations of tachycardia?
Syncope
What is the goal when treating tachycardia?
Identify the cause of rapid heart rate and return to normal sinus rhythm
Why might supplemental oxygen be required for clients with cardiopulmonary issues?
To prevent hypoxemia
What is the preferred method for delivering oxygen to most clients?
Nasal cannula
What can be a complication of using a simple face mask for oxygen delivery?
Enhanced carbon dioxide retention
Why should nurses be aware of potential skin breakdown when using nasal cannulas for oxygen delivery?
Potential for mucous membrane drying
What is the difference between a partial rebreather mask and a simple face mask?
The partial rebreather mask has a higher flow rate and higher oxygen concentration.
What is the purpose of a CPAP device in respiratory therapy?
To deliver a flow of constant and steady air
In what conditions is BiPAP primarily recommended for use?
Chronic obstructive pulmonary disease (COPD)
What can happen if oxygen containers are stored in an enclosed space like a closet?
Increased risk of oxygen toxicity
What is a potential manifestation of acute oxygen toxicity affecting the central nervous system?
Dysphoria
What should be posted inside and outside of the home when oxygen therapy is being used?
"No Smoking" and "No Open Flames" signs
Why should bedding be 100% cotton when oxygen is used while sleeping?
To reduce the risk of static electricity buildup
What should be kept several inches away from curtains or walls when using oxygen concentrators?
Oxygen tubing
Which kind of substances should never be placed on the upper chest or face of a client using oxygen therapy?
"Petroleum-based" creams and ointments
What should be kept nearby in case of a fire hazard when using oxygen therapy at home?
"Fire extinguisher"
Why should oxygen containers be attached to a fixed object?
To maintain stability and prevent tipping over
What is the primary cause of hypoxemia?
Decreased amount of oxygen in the blood
Which of the following is NOT a common manifestation of hypoxemia and hypoxia?
Increased heart rate
What do intercostal retractions indicate?
Decreased pressure inside the chest
What is the primary effect of hyperventilation on the client's blood?
Decreased carbon dioxide levels
What is the primary effect of hypoventilation on the client's blood?
Increased carbon dioxide levels
What is the primary cause of alkalosis in a client experiencing hyperventilation?
Decreased carbon dioxide levels
Which of the following is NOT a common symptom of alkalosis caused by hyperventilation?
Increased respiratory rate
What is the primary effect of acidosis caused by hypoventilation on the client's blood?
Decreased pH
Which of the following is NOT a common symptom of acidosis caused by hypoventilation?
Increased heart rate
What is the primary difference between hypoxemia and hypoxia?
Hypoxemia is a decrease in oxygen levels in the blood, while hypoxia is a decrease in oxygen levels at the cellular level.
Test your knowledge on the manifestations of hypoxemia and hypoxia, including confusion, irritability, restlessness, and intercostal retractions. Learn about the importance of recognizing these signs as they can indicate a medical emergency.
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