实验室检查值与电解质练习卷（附答案）

In a healthy adult, the CSF glucose is usually about what proportion of the blood glucose?

1. AAbout double (200%)
2. BExactly the same (100%)
3. CAbout two-thirds (60%)
4. DAbout one tenth (10%)

A raised serum uric acid is most closely linked to which condition?

1. AGout
2. BHypothyroidism
3. CIron-deficiency anemia
4. DOsteoporosis

Which sample is commonly used to screen a patient for MRSA carriage on admission?

1. AA blood culture from one arm
2. BA sample of stool sent for culture
3. CA clean-catch midstream urine sample
4. DA swab from the front of the nose

A nurse has a needlestick injury from a patient with unknown HIV status. Which test is usually done for the nurse as soon as possible?

1. AA sweat chloride test
2. BA serum lipase test
3. CA baseline HIV test
4. DA thyroid panel test

A patient with HIV on antiretroviral therapy has an undetectable viral load. What does this mean?

1. AThe virus has been completely cured and removed
2. BThe treatment is suppressing the virus very well
3. CThe CD4 count must now be dangerously low too
4. DThe treatment can now be stopped without any risk

During a red cell transfusion, when are serious acute reactions most likely, so the nurse stays with the patient?

1. AThe next morning
2. BAfter the last drop is given
3. CAfter about 2 hours
4. DIn the first 15 minutes

一名糖尿病酮症酸中毒患者正在接受静脉胰岛素输注。哪项实验室数值必须特别密切监测？

1. A钠，因为胰岛素使肾脏排出大量的钠
2. B钾，因为胰岛素使其进入细胞内，可能迅速下降
3. C血红蛋白，因为胰岛素破坏红细胞
4. D白蛋白，因为胰岛素使肝脏停止生成白蛋白

A patient with sepsis has the following new results. Which set best shows organ dysfunction?

1. AHemoglobin 12.5 g/dL, sodium 138 mEq/L, glucose 105 mg/dL
2. BPlatelets 70 × 10³/µL, creatinine doubled, bilirubin raised
3. CCalcium 9.4 mg/dL, phosphate 3.5 mg/dL, magnesium 1.9 mEq/L
4. DWBC 11.5 × 10³/µL, potassium 4.2 mEq/L, albumin 3.8 g/dL