Hypoxia
A patient with hypoxia may initially exhibit what symptoms?
Restlessness, Anxiety, Tachycardia
What intervention is most effective in preventing postoperative atelectasis?
Incentive Spirometer
Which oxygen delivery device provides the highest concentration of oxygen?
Non-rebreather mask
A nurse assesses a patient during an asthma attack. What lung sound finding requires immediate intervention?
Diminished or absent breath sounds
What is the most important lifestyle change for managing COPD?
Smoking cessation
What are late signs of hypoxia?
Bradycardia, extreme restlessness, Dyspnea, Cyanosis
The nurse encourages a patient to change positions frequently to promote lung expansion. How often should this occur?
Every 2 hours
What is the primary advantage of a venturi mask?
It provides precise oxygen concentration
What is the primary cause of airway obstruction in asthma?
Inflammation and bronchoconstriction
What type of meals should a patient with COPD eat?
Frequent, small meals high in protein
What is a sign of chronic hypoxia?
Clubbed fingers
The nurse is caring for a patient with thick respiratory secretions. What is a priority intervention?
Encourage increased oral fluid intake
Which oxygen delivery system provides continuous positive airway pressure to keep alveoli open?
CPAP
A nurse is assessing a patient experiencing an asthma exacerbation. Which of the following would the nurse expect to hear upon auscultation?
Wheezing
What two diseases are included in COPD?
Chronic bronchitis and emphysema
What is a priority nursing intervention for a patient experiencing hypoxia?
Encouraging deep breathing exercises
The nurse is assessing a patient using pursed-lip breathing. What condition is this technique most useful for?
COPD
A patient on a partial rebreather mask should be assessed for which of the following complications?
CO2 retention
Name some common triggers for asthma.
Exercise
Allergens
Cold air
Emotional stress
What SPO2 is normal for COPD patients?
88%-92%
A nurse is reviewing the effects of chronic hypoxia. What organ is most susceptible to damage?
Brain
What is the main goal of coughing exercises in respiratory patients?
To clear mucus from the airways
What disease is a contraindication for high-flow oxygen therapy?
COPD
When should a patient with exercise induced asthma use their rescue inhaler?
Before exercising
What are some COPD normals that would be abnormal on a patient without COPD?
Barrel chest
Clubbed fingers
SPO2 between 88%-92%