A nurse is collecting data from a client whose arterial blood gas values reveal a pH of 7.24, PaCO2 of 53, and an HCO3 of 24. The nurse should prepare to treat the client for which of the following acid-base imbalances?
Respiratory acidosis - The low pH (acidosis) and elevated PaCO2 suggest respiratory acidosis, which is caused by inadequate ventilation leading to an accumulation of carbon dioxide.
Metabolic acidosis - Metabolic acidosis is characterized by a low pH and decreased HCO3.
Respiratory alkalosis - Respiratory alkalosis is characterized by a high pH and low PaCO2, which is not consistent with the provided arterial blood gas values.
Metabolic alkalosis - Metabolic alkalosis is characterized by a high pH and increased HCO3, which does not align with the given values.
The Correct Answer is A
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
a. Eating dinner early in the evening: Eating dinner early can actually be a positive factor in preventing heartburn by allowing more time for digestion before lying down.
b. Sleeping on a large wedge-style pillow: Elevating the upper body can help prevent acid reflux, so sleeping on a wedge-style pillow may be a helpful strategy.
c. Consuming low-fat meats: Low-fat meats are less likely to contribute to heartburn compared to high-fat meats.
d. Drinking orange juice regularly: Orange juice is acidic and can contribute to heartburn,
especially if consumed regularly. The acid content can irritate the esophagus and worsen GERD symptoms.
Correct Answer is A
Explanation
a. Postictal phase: The postictal phase refers to the period following a seizure during which the individual may be drowsy, confused, or sleepy. This phase can last varying amounts of time.
b. Presence of absence seizures: Absence seizures are characterized by brief episodes of staring and altered consciousness but do not typically have a postictal phase with prolonged sleepiness.
c. Aura phase: The aura phase occurs before a seizure and involves sensory or perceptual changes that serve as a warning sign. It does not describe the postictal state.
d. Presence of automatisms: Automatisms are repetitive, non-purposeful movements that can occur during certain types of seizures but do not describe the postictal state of sleepiness.
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