What is the normal range for BE?
a. ±2 mEq/L
b. ±4 mEq/L
c. ±6 mEq/L
d. ±24 mEq/L
ANS: A
A normal BE is ±2 mEq/L. A "positive BE" (>+2 mEq/L) indicates a gain of base or loss of acid from nonrespiratory causes. A "negative BE" (<−2 mEq/L) indicates a loss of base or a gain of acid from nonrespiratory causes.
Health Professions
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