An infant is admitted to the hospital with severe dehydration. Laboratory results show pH 7.32, PaCO2 40, HCO3- 21. How does the nurse interpret these values?
a. Metabolic acidosis
b. Metabolic alkalosis
c. Respiratory acidosis
d. Respiratory alkalosis
ANS: A
A pH lower than 7.35 indicates acidosis. If the child's pH falls in the same line as the HCO3-, the problem is metabolic
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