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。

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姓名: ____________________   日期: ____________

1.简单

Which antibody test is most specific for rheumatoid arthritis?

  1. AAnti-D antibody
  2. BAnti-HBs antibody
  3. CAnti-CCP antibodies
  4. DAntinuclear antibody
2.简单

How does dehydration usually affect the hematocrit?

  1. AIt raises it
  2. BIt makes it zero
  3. CIt lowers it
  4. DIt has no effect
3.简单

哪个 HbA1c 值达到糖尿病通常的诊断阈值?

  1. A5.5%(37 mmol/mol)或更高
  2. B5.0%(31 mmol/mol)或更高
  3. C4.5%(26 mmol/mol)或更高
  4. D6.5%(48 mmol/mol)或更高
4.中等

哪种治疗通过使钾进入细胞内来降低血清钾?

  1. A在 10 分钟内静脉注射葡萄糖酸钙
  2. B口服氯化钾补充剂
  3. C静脉输注 0.45% 氯化钠
  4. D静脉注射普通胰岛素并配合葡萄糖
5.中等

一名服用华法林的患者开始每天大量食用羽衣甘蓝和菠菜。INR 已下降。哪项建议最恰当?

  1. A在饮食恢复正常之前停用华法林
  2. B不告诉开医嘱者就将华法林剂量加倍
  3. C永远不再吃绿叶蔬菜
  4. D保持富含维生素 K 的食物摄入量每天稳定
6.中等

A patient on hemodialysis has an arteriovenous (AV) fistula in the left arm. Where should the nurse draw routine blood samples?

  1. AFrom the left wrist
  2. BFrom the right arm
  3. CFrom the left hand
  4. DFrom the fistula
7.困难

A patient on warfarin with an INR of 3.6 fell and hit their head an hour ago. They now report a worsening headache and drowsiness. What is the priority?

  1. AReport urgently for imaging and possible reversal
  2. BHold warfarin for one dose and observe at home
  3. CGive acetaminophen (paracetamol) and recheck the INR tomorrow
  4. DEncourage rest in a dark room to settle the pain
8.困难

一名严重呕吐的患者钾 3.0 mEq/L,氯 88 mEq/L,碳酸氢盐高。这显示什么模式?

  1. A伴高阴离子间隙的糖尿病酮症酸中毒
  2. B高钾伴脱水所致的代谢性酸中毒
  3. C胃酸丢失:低钾、低氯、代谢性碱中毒
  4. D结果正常,无需随访

答案

  1. 1. C · Anti-CCP antibodies
  2. 2. A · It raises it
  3. 3. D · 6.5%(48 mmol/mol)或更高
  4. 4. D · 静脉注射普通胰岛素并配合葡萄糖
  5. 5. D · 保持富含维生素 K 的食物摄入量每天稳定
  6. 6. B · From the right arm
  7. 7. A · Report urgently for imaging and possible reversal
  8. 8. C · 胃酸丢失:低钾、低氯、代谢性碱中毒

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