Which of the following is an EARLY indication of Hypoxia?
Asystole
Restlessness or anxiety
Loss of consciousness
Cyanosis
The Correct Answer is B
A. This is a late-stage sign of hypoxia, indicating cardiac arrest and no heart activity.
B. This is an early sign of hypoxia. As oxygen levels drop, the brain becomes agitated and the patient may exhibit restlessness, confusion, or anxiety.
C. This is a late sign of hypoxia, occurring when the brain is severely deprived of oxygen.
D. This is a late sign of hypoxia, indicating a bluish discoloration of the skin due to deoxygenated hemoglobin.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The absence of wheezing in a patient with an acute asthma attack is a critical sign. It may indicate that the patient is deteriorating rapidly, and their airways are closing significantly. This is a life-threatening situation requiring immediate intervention.
B. A patient with an acute asthma attack would not be discharged without significant improvement and stabilization.
C. While it might seem like an improvement, the absence of wheezing in this context is a red flag and not a positive sign.
D. The patient may still require additional bronchodilators or other interventions.
Correct Answer is ["B","D"]
Explanation
A. Rescue inhaler is appropriate for a COPD exacerbation as it helps to dilate the airways and improve breathing.
B. Diazepam is a benzodiazepine, which is a sedative. Sedating a patient with severe respiratory distress is contraindicated as it can further depress respiratory drive.
C. Ipratropium is a bronchodilator and is appropriate for COPD exacerbations.
D. Hydromorphone is an opioid analgesic. Opioids can depress respiratory drive, which is especially dangerous for patients with respiratory compromise such as COPD.
E. Oxygen is essential for patients with COPD exacerbations.
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