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Exam (elaborations)
NSG 252 EXAM 2 QUESTIONS AND ANSWERS
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---2August 20252025/2026A+
- NSG 252 EXAM 2 QUESTIONS AND ANSWERS 
 
Red flag values for acute respiratory Failure - answer- Pa02 <60 = hypoxemic oe 02 failure 
paCO2 >45 with Acidemia + hypercapnia/ventilatory failure 
Sa02 <90 for both 
 
causes of acute respiratory failure - answer- Trauma, neuromuscular disorders, resp depression, obesity, sleep apnea, COPD, asthma, PE, pneumothorax, pulm. edema, high altitude, CHF, shock, ARDS 
 
s/s of hypoxic failure - answer- restless, irritable, confused, tachycardia 
 
S...
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Exam (elaborations)
NSG 252 Exam 2 - Practice Questions and Answers
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---18August 20252025/2026A+
- NSG 252 Exam 2 - Practice Questions and Answers 
 
The components of the nursing metaparadigm include: 
1. Person, health, environment, and theory 
2. Health, theory, concepts, and environment 
3. Nurses, physicians, health, and patient needs 
4. Person, health, environment, and nursing - answer- 4. Person, health, environment, and nursing 
 
Theory is essential to nursing practice because it: (select all that apply) 
1. Contributes to nursing knowledge 
2. Predicts patient behaviors in situatio...
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Exam (elaborations)
NSG 252 EXAM 2 QUESTIONS AND ANSWERS
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---13August 20252025/2026A+
- NSG 252 EXAM 2 QUESTIONS AND ANSWERS 
 
Physiologic factors that affect oxygenation - answer- -Decreased oxygen-carrying capacity 
-Hypovolemia 
-Decreased inspired oxygen 
-Increased metabolic rate 
 
Issues with chest wall movement - answer- -pregnancy 
-obesity 
-musculoskeletal abnormalities 
-trauma 
-neuromuscular diseases 
-central nervous system alterations 
-influences of chronic lung disease 
 
Respiratory alterations - answer- -Hypoventilation 
-Hyperventilation 
-Hypoxia 
 
What is h...
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