Serum potassium levels are usually determined before surgery to
a. assess kidney function.
b. determine respiratory insufficiency.
c. prevent dysrhythmias related to anesthesia.
d. measure functional liver capability.
C
Serum electrolytes are evaluated if extensive surgery is planned or the patient has extenuating problems. One of the essential electrolytes examined is potassium; if potassium is not available in adequate amounts, dysrhythmias can occur during anesthesia.
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A) True B) False
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