Oxygenation & COPD: Assessment,
Pathophysiology, and Nursing Care
UPDATED ACTUAL Question and
CORRECT Answers
What is oxygenation? The delivery of oxygen to body tissues, essential
for cellular metabolism, energy production, and
organ function.
What are the three processes Ventilation, diffusion, and perfusion.
essential for oxygenation?
What does ventilation refer to? The movement of air in and out of the lungs.
, What is diffusion in the context of The movement of oxygen from the alveoli to the
oxygenation? blood.
Define perfusion. The delivery of oxygenated blood to tissues.
What should nurses recognize Subtle assessment changes and priority patient
when caring for patients with problems.
oxygenation problems?
What are early signs of respiratory Shortness of breath, changes in mental status,
compromise? and abnormal respiratory patterns.
What subjective data should be Shortness of breath, cough characteristics, chest
collected during a respiratory discomfort, activity tolerance, and smoking
assessment? history.
What objective data should be Respiratory rate, SpO2 levels, use of accessory
assessed in a respiratory muscles, skin color, and level of consciousness.
evaluation?
What are respiratory red flags that Use of accessory muscles, tripod positioning,
require immediate attention? restlessness, rapid or labored breathing, and
declining oxygen saturation.
What factors can affect Age-related changes, smoking, chronic diseases,
oxygenation? activity level, body positioning, and
environmental exposure.
Why is oxygen considered a It requires an order and a delivery method, and
medication? nurses must monitor its effectiveness.
Pathophysiology, and Nursing Care
UPDATED ACTUAL Question and
CORRECT Answers
What is oxygenation? The delivery of oxygen to body tissues, essential
for cellular metabolism, energy production, and
organ function.
What are the three processes Ventilation, diffusion, and perfusion.
essential for oxygenation?
What does ventilation refer to? The movement of air in and out of the lungs.
, What is diffusion in the context of The movement of oxygen from the alveoli to the
oxygenation? blood.
Define perfusion. The delivery of oxygenated blood to tissues.
What should nurses recognize Subtle assessment changes and priority patient
when caring for patients with problems.
oxygenation problems?
What are early signs of respiratory Shortness of breath, changes in mental status,
compromise? and abnormal respiratory patterns.
What subjective data should be Shortness of breath, cough characteristics, chest
collected during a respiratory discomfort, activity tolerance, and smoking
assessment? history.
What objective data should be Respiratory rate, SpO2 levels, use of accessory
assessed in a respiratory muscles, skin color, and level of consciousness.
evaluation?
What are respiratory red flags that Use of accessory muscles, tripod positioning,
require immediate attention? restlessness, rapid or labored breathing, and
declining oxygen saturation.
What factors can affect Age-related changes, smoking, chronic diseases,
oxygenation? activity level, body positioning, and
environmental exposure.
Why is oxygen considered a It requires an order and a delivery method, and
medication? nurses must monitor its effectiveness.
