Oxygen Therapy for Adult Nursing: Types, Administration, and Monitoring

Question 1

What is a potential complication of oxygen therapy?

Accepted Answer

Oxygen toxicity

Answer

Hypoxia

Answer

Hyperventilation

Question 2

When administering oxygen therapy at high concentrations for extended periods, which of these is a potential complication?

Accepted Answer

Atelectasis

Answer

Hypertension

Answer

Bronchitis

Answer

Constipation

Question 3

Which of the following signs and symptoms may indicate oxygen toxicity?

Accepted Answer

Retinal detachment

Answer

Decreased respiratory rate

Answer

Rapid heart rate

Answer

Increased oxygen saturation

Question 4

What is the primary purpose of using a Venturi mask in oxygen therapy?

Accepted Answer

To deliver a precise and consistent FiO2

Answer

To reduce patient discomfort

Answer

To humidify and warm inspired gases

Answer

To improve oxygenation without increasing airway pressure

Question 5

Which of the following conditions would be considered a relative contraindication for oxygen therapy?

Accepted Answer

Chronic carbon dioxide retention

Answer

Cardiac arrhythmias

Answer

COPD exacerbation

Answer

Low hemoglobin levels

Question 6

What is the primary function of a nebulizer in oxygen therapy?

Accepted Answer

To deliver aerosolized medication directly to the patient's lungs

Answer

To enhance oxygen saturation levels

Answer

To increase the FiO2 inspired by the patient

Answer

To suction secretions from the patient's airway

Question 7

Which of the following is NOT an indication for oxygen therapy?

Accepted Answer

Stable angina (without hypoxemia)

Answer

Hypoxemia

Answer

COPD exacerbation

Answer

Pneumonia

Question 8

Which monitoring parameter is crucial for assessing the effectiveness of oxygen therapy?

Accepted Answer

Pulse oximetry

Answer

Arterial blood gas

Answer

Electrocardiogram

Answer

Capnography

Question 9

What is the body's primary use of oxygen?

Accepted Answer

Cellular respiration

Answer

Fluid balance regulation

Answer

Immune function

Answer

Body temperature regulation

Question 10

For a patient experiencing respiratory distress, what is the recommended position to administer oxygen?

Accepted Answer

Semi-Fowler's position

Answer

Supine position

Answer

Prone position

Answer

Trendelenburg position

Question 11

Which of the following is a contraindication for oxygen therapy?

Accepted Answer

Hypercapnia (elevated carbon dioxide levels)

Answer

Asthma

Answer

Pneumonia

Answer

COPD

Question 12

Which of the following is NOT an indication for oxygen therapy?

Accepted Answer

Nasal congestion

Answer

Myocardial infarction

Answer

Pneumonia

Answer

Acute exacerbation of chronic obstructive pulmonary disease (COPD)

Question 13

Which route of oxygen administration is used as the primary method in adults?

Accepted Answer

Nasal cannula

Answer

Transtracheal catheter

Answer

Venturi mask

Answer

Oxygen mask

Question 14

What is the primary purpose of a Venturi mask?

Accepted Answer

To deliver a precise concentration of oxygen

Answer

To reduce the risk of oxygen toxicity

Answer

To humidify inspired gas

Answer

To provide high flow oxygen therapy

Question 15

Which of the following is a contraindication to the use of a nasal cannula?

Accepted Answer

Severe nasal congestion

Answer

Myocardial infarction

Answer

COPD

Answer

Pneumonia

Question 16

What is the key difference between a simple face mask and a non-rebreather mask?

Accepted Answer

A non-rebreather mask uses a reservoir bag that prevents rebreathing of exhaled gas.

Answer

A non-rebreather mask is more comfortable to wear than a simple face mask.

Answer

A simple face mask provides a higher concentration of oxygen than a non-rebreather mask.

Question 17

What is a potential benefit of oxygen therapy?

Accepted Answer

Improved oxygenation of tissues

Answer

Reduced risk of infection

Answer

Increased heart rate

Answer

Lowered blood pressure

Question 18

Describe the nurse's primary responsibilities in oxygen therapy.

Accepted Answer

Assessment, administration, monitoring, and evaluation of the patient's condition and treatment effectiveness.

Answer

Prescribing oxygen therapy

Question 19

Which type of oxygen administration involves the delivery of a precise FiO2 concentration?

Accepted Answer

Venturi mask

Answer

Transtracheal oxygen therapy

Answer

Non-rebreather mask

Answer

Nasal cannula

Question 20

What is the primary indication for oxygen therapy in adult nursing?

Accepted Answer

To relieve hypoxia and improve tissue oxygenation

Answer

To reduce airway resistance

Answer

To reduce respiratory rate

Answer

To improve lung function

Question 21

Which assessment parameter is crucial to monitor during oxygen therapy to evaluate the effectiveness of treatment?

Accepted Answer

Oxygen saturation (SpO2 or SaO2)

Answer

Temperature

Answer

Heart rate

Answer

Blood pressure

Question 22

Which type of oxygen mask provides the highest concentration of oxygen compared to other masks?

Accepted Answer

Non-rebreather mask

Answer

Nasal cannula

Answer

Venturi mask

Answer

Tracheostomy mask

Question 23

What is the main purpose of using a Venturi mask in oxygen therapy?

Accepted Answer

To deliver a precise FiO2 concentration to the patient

Answer

To reduce respiratory effort

Answer

To provide high humidity

Answer

To assist with secretion clearance

Question 24

Which nursing action is a crucial preparatory step before administering oxygen therapy?

Accepted Answer

Assess the patient's respiratory status and baseline oxygen saturation

Answer

Measure oxygen saturation only

Answer

Explain the procedure to the patient

Answer

Position the patient comfortably

Question 25

Which type of oxygen therapy requires a tracheostomy to be performed on the patient?

Accepted Answer

Transtracheal oxygen therapy

Answer

Venturi mask oxygen therapy

Answer

Nasal cannula oxygen therapy

Answer

Non-rebreather mask oxygen therapy

Question 26

What is the primary role of a humidifier in oxygen therapy?

Accepted Answer

To prevent dehydration of the airway mucosa by adding moisture to the oxygen

Answer

To deliver medications

Answer

To increase oxygen concentration

Question 27

Which of the following is a potential complication of oxygen therapy in premature infants?

Accepted Answer

Retrolental fibroplasia

Answer

Bradycardia

Answer

Hypothermia

Answer

Hypercapnia

Question 28

When selecting an oxygen delivery device, which of the following factors should be considered?

Accepted Answer

Patient's respiratory status, oxygen requirements, and tolerance

Answer

Availability of the device

Answer

Cost of the device

Question 29

What is the primary reason for humidifying oxygen before administration?

Accepted Answer

To prevent drying of the mucous membranes and maintain airway comfort

Answer

To reduce the risk of infection

Answer

To improve patient comfort

Answer

To increase the absorption of oxygen

Question 30

Which of the following is a common indication for oxygen therapy?

Accepted Answer

Hypoxemia

Answer

Diabetes

Answer

Hypertension

Question 31

What is the recommended target oxygen saturation level for most patients receiving oxygen therapy?

Accepted Answer

92-96%

Answer

88-92%

Answer

96-98%

Answer

98-100%

Question 32

Which of the following is an essential parameter for monitoring the effectiveness of oxygen therapy?

Accepted Answer

Oxygen saturation

Answer

Temperature

Answer

Blood pressure

Answer

Heart rate

Question 33

What is a potential consequence of excessive oxygen administration?

Accepted Answer

Oxygen toxicity, leading to damage of the lungs

Answer

Bradycardia

Answer

Hypercapnia

Answer

Hypoglycemia

Question 34

Which of the following is a primary indication for oxygen therapy?

Accepted Answer

Hypoxemia (low blood oxygen levels)

Answer

Renal failure

Answer

Hypertension

Answer

Diabetes

Question 35

What is the typical oxygen flow rate range for nasal cannula in adults?

Accepted Answer

1-6 liters per minute (L/min)

Answer

6-10 L/min

Answer

15-20 L/min

Answer

10-15 L/min

Question 36

Which of the following is a potential complication of long-term oxygen therapy?

Accepted Answer

Oxygen toxicity (damage to the lungs due to high oxygen levels)

Answer

Hyperglycemia (high blood sugar)

Answer

Dehydration

Answer

Constipation

Question 37

What is the main purpose of humidifying oxygen during therapy?

Accepted Answer

To prevent dryness and irritation of the respiratory tract

Answer

To increase oxygen concentration

Answer

To reduce the risk of infection

Question 38

Which of the following parameters is essential to monitor closely during oxygen therapy?

Accepted Answer

Oxygen saturation (SpO2) levels

Answer

Blood pressure

Answer

Heart rate

Answer

Respiratory rate

Question 39

What is the key difference between a Venturi mask and a non-rebreather mask?

Accepted Answer

A Venturi mask delivers a precise and controlled concentration of oxygen, while a non-rebreather mask delivers a high concentration of oxygen without a precise percentage.

Answer

A non-rebreather mask delivers a higher concentration of oxygen.

Answer

A Venturi mask is used for long-term oxygen therapy.

Question 40

What is the primary role of a nurse in administering oxygen therapy?

Accepted Answer

To ensure the safe, effective, and appropriate delivery of oxygen to the patient

Answer

To provide emotional support to the patient

Answer

To diagnose and manage respiratory conditions

Question 41

A patient with chronic obstructive pulmonary disease (COPD) is prescribed oxygen therapy at 2 L/min via nasal cannula. What is the primary reason for this oxygen delivery method?

Accepted Answer

It provides a consistent and comfortable oxygen flow.

Answer

It allows for precise oxygen titration.

Answer

It is the most cost-effective method.

Question 42

A patient receiving oxygen therapy via a face mask reports feeling claustrophobic. What is the most appropriate action for the nurse?

Accepted Answer

Assess the patient's anxiety and explore alternative delivery methods.

Answer

Reassure the patient that the mask is necessary for their recovery.

Answer

Increase the oxygen flow rate to improve comfort.

Question 43

What is the primary indication for using a non-rebreather mask in oxygen therapy?

Accepted Answer

To deliver high concentrations of oxygen for patients in respiratory distress.

Answer

To provide continuous, long-term oxygen therapy.

Answer

To prevent the risk of oxygen toxicity.

Question 44

A patient with pneumonia is receiving oxygen therapy. Which of the following parameters should the nurse monitor most closely?

Accepted Answer

Respiratory rate and oxygen saturation.

Answer

Blood pressure and heart rate.

Answer

Urine output and fluid intake.

Answer

Body temperature and pain level.

Question 45

A patient on oxygen therapy has a dry cough and reports feeling thirsty. Which of the following nursing interventions is most appropriate?

Accepted Answer

Encourage increased fluid intake and use a humidifier.

Answer

Increase the oxygen flow rate to alleviate the symptoms.

Answer

Administer cough suppressants to reduce the cough.

Question 46

Which of the following statements accurately describes the role of a Venturi mask in oxygen therapy?

Accepted Answer

It delivers a precise and controlled oxygen concentration.

Answer

It is the most comfortable option for long-term oxygen therapy.

Answer

It is primarily used for patients with chronic obstructive pulmonary disease (COPD).

Question 47

A patient receiving oxygen therapy through a nasal cannula reports feeling shortness of breath. What is the most appropriate nursing action?

Accepted Answer

Assess the patient's respiratory status and consider increasing the oxygen flow rate.

Answer

Reassure the patient that the oxygen therapy is working.

Answer

Remove the nasal cannula and assess for other causes.

Question 48

Which of the following is NOT a common complication associated with long-term oxygen therapy?

Accepted Answer

Increased risk of deep vein thrombosis.

Answer

Skin irritation from nasal cannula use.

Answer

Oxygen toxicity.

Question 49

A patient is prescribed oxygen therapy at 4 L/min via a simple face mask. What is the expected oxygen concentration delivered to the patient?

Accepted Answer

Approximately 40-60%.

Answer

Approximately 80-90%.

Answer

Approximately 24-32%.

Answer

Approximately 100%.

Question 50

Which of the following is a contraindication for oxygen therapy?

Accepted Answer

Cardiac arrest

Answer

Hypoxemia

Answer

Pneumonia

Answer

COPD

Question 51

What is the optimal flow rate for oxygen therapy?

Accepted Answer

2-4 L/min

Answer

20-25 L/min

Answer

6-8 L/min

Answer

10-15 L/min

Question 52

Which of the following devices is used to deliver high concentrations of oxygen?

Accepted Answer

Venturi mask

Answer

Simple face mask

Answer

Nasal cannula

Question 53

What is the primary physiological effect of oxygen therapy?

Accepted Answer

Increased oxygenation

Answer

Reduced heart rate

Answer

Bronchodilation

Answer

Increased blood pressure

Question 54

Which of the following assessments is important to monitor during oxygen therapy?

Accepted Answer

Oxygen saturation

Answer

Temperature

Answer

Weight

Answer

Blood pressure

Question 55

What is the rationale for using oxygen therapy in patients with COPD?

Accepted Answer

To improve oxygenation and reduce dyspnea

Answer

To prevent pneumonia

Answer

To increase appetite

Question 56

Which of the following is a potential complication of oxygen therapy?

Accepted Answer

Oxygen toxicity

Answer

Hypertension

Answer

Bronchospasm

Answer

Hypothermia

Question 57

What is the first step in administering oxygen therapy?

Accepted Answer

Assess the patient's respiratory status

Answer

Document the intervention

Answer

Monitor the patient's oxygen saturation

Answer

Connect the patient to the oxygen source

Question 58

Which of the following is an indication for oxygen therapy in adult nursing?

Accepted Answer

Hypoxemia

Answer

Diabetes

Answer

Cancer

Answer

Hypertension

Question 59

What type of oxygen delivery device is most suitable for a patient with a high flow requirement?

Accepted Answer

Venturi mask

Answer

Nasal cannula

Answer

Simple face mask

Answer

Non-rebreather mask