实验室检查值与电解质练习卷（附答案）

免费可打印的实验室检查值与电解质练习卷：8 道题，从简单到考试水平，附答案。可打印或另存为 PDF。

新练习卷在线练习，附提示

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姓名: ____________________   日期: ____________

1.简单

血酮或尿酮检查阳性主要说明什么？

  1. A肝脏产生过多胆红素
  2. B患者有尿路感染
  3. C肾脏向尿中漏出蛋白质
  4. D身体在分解脂肪作为能量来源，如胰岛素缺乏或饥饿时
2.简单

What does the term "thrombocytosis" mean?

  1. AA low red cell count
  2. BA high white cell count
  3. CA low platelet count
  4. DA high platelet count
3.简单

On a liver panel, "direct bilirubin" refers to which form of bilirubin?

  1. AConjugated bilirubin
  2. BUnconjugated bilirubin
  3. CBilirubin in the stool
  4. DTotal urine urobilinogen
4.中等

A patient taking a statin reports new, unexplained muscle pain and weakness. Which laboratory test would the nurse expect to be ordered?

  1. ACreatine kinase (CK)
  2. BCardiac troponin
  3. CSerum lipase
  4. DSerum ammonia
5.中等

How should a blood sample for serum ammonia be handled?

  1. APlaced on ice and sent to the laboratory at once
  2. BShaken firmly to mix it before it is sent away
  3. CLeft at room temperature for several hours first
  4. DKept warm and sent with the next routine batch
6.中等

A patient on warfarin for atrial fibrillation has a target INR of 2.0–3.0. How does the usual target for a patient with a mechanical mitral valve compare?

  1. ALower, about 1.0–1.5
  2. BHigher, about 2.5–3.5
  3. CThe same, 2.0–3.0
  4. DMuch higher, about 5.0–6.0
7.困难

一名肾功能正常、心电图正常的患者钾为 6.2 mEq/L。实验室备注样本发生了溶血。最好的解释是什么？

  1. A患者有肾衰竭
  2. B钾肯定是正常的，无需随访
  3. C不再做进一步检查，立即用胰岛素和葡萄糖治疗
  4. D结果可能是假性偏高；评估患者并安排重新采样
8.困难

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

  1. A"My daily finger-stick readings still matter between the tests"
  2. B"A lower result means less risk of damage to my eyes and kidneys"
  3. C"The test shows my average glucose over the past few months"
  4. D"I must not eat anything for 12 hours before the HbA1c test"

答案

  1. 1. D · 身体在分解脂肪作为能量来源，如胰岛素缺乏或饥饿时
  2. 2. D · A high platelet count
  3. 3. A · Conjugated bilirubin
  4. 4. A · Creatine kinase (CK)
  5. 5. A · Placed on ice and sent to the laboratory at once
  6. 6. B · Higher, about 2.5–3.5
  7. 7. D · 结果可能是假性偏高；评估患者并安排重新采样
  8. 8. D · "I must not eat anything for 12 hours before the HbA1c test"

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