A nurse is reviewing the arterial blood gas values for a client.
The pH is 7.32, PaCO₂ 48 mm Hg and the HCO₃ is 23 mEq/L. The nurse should recognize that these findings indicate which of the following acid-base balances?
Metabolic acidosis.
Metabolic alkalosis.
Respiratory alkalosis.
Respiratory acidosis.
The Correct Answer is D
Choice A rationale
Metabolic acidosis is characterized by a low pH and decreased HCO₃ levels, not increased PaCO₂.
Choice B rationale
Metabolic alkalosis presents with an elevated pH and increased HCO₃ levels, which do not match the given values.
Choice C rationale
Respiratory alkalosis is indicated by a high pH and decreased PaCO₂, opposite of the provided values.
Choice D rationale
Respiratory acidosis is identified by a low pH, elevated PaCO₂, and normal HCO₃, aligning with the provided values.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
Respiratory alkalosis involves low carbon dioxide levels, which is not typical in COPD exacerbations.
Choice B rationale
Respiratory acidosis occurs due to impaired gas exchange and carbon dioxide retention in COPD.
Choice C rationale
Metabolic acidosis results from renal or metabolic issues, not primarily respiratory issues like in COPD.
Choice D rationale
Metabolic alkalosis involves high bicarbonate levels and is not typically associated with COPD exacerbations. .
Correct Answer is ["C","D","E"]
Explanation
Choice A rationale
Hypertension is not a typical manifestation of sepsis; sepsis usually involves hypotension.
Choice B rationale
Hypoglycemia is not a common manifestation of sepsis; hyperglycemia is more typical.
Choice C rationale
Altered mental status can occur due to the systemic inflammation and infection affecting the brain.
Choice D rationale
An elevated WBC count indicates an immune response to infection, which is a common sign of sepsis.
Choice E rationale
Vomiting can occur due to the body's response to the infection and systemic inflammation.
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