試題詳解

67.一位48歲男性病人至急診就醫,其檢查報告數值如下:Na⁺137mEq/L,K⁺4.7 mEq/L, CI 109 mEq/L, HCO3⁻ 18.5 mEq/L, BUN 28 mg/dL, Cr 1.5mg/dL, Glucose 180 mg/dL和Ethanol 4.6mg/dL請問陰離子間隙(Anion gap)和計算滲透壓(calculated osmolarity)各是多少?

(A)7.5及285mOsm/L

(B)9.5及295mOsm/L

(C)11.5及305mOsm/L

(D)17.5及315mOsm/L