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

教师请注意： 可免费打印、复印并在课堂上使用。每份新练习题都有新的数值和独立的答案。欢迎在课程页面添加指向 ExamProblems 的链接。

姓名: ____________________   日期: ____________

1.简单

Which group of symptoms is linked to hypercalcemia ("stones, bones, groans and moans")?

  1. AHeat intolerance, tremor, weight loss and diarrhea
  2. BJaundice, itching, pale stools and dark urine
  3. CKidney stones, bone pain, abdominal pain and confusion
  4. DTetany, muscle cramps, tingling and seizures
2.简单

Which condition commonly causes a high serum potassium?

  1. ARepeated vomiting
  2. BSevere diarrhea
  3. CKidney failure
  4. DLoop diuretic use
3.简单

What is a typical adult reference range for thyroid-stimulating hormone (TSH)?

  1. AAbout 10–20 mIU/L
  2. BAbout 0.4–4.0 mIU/L
  3. CAbout 0.01–0.04 mIU/L
  4. DAbout 40–80 mIU/L
4.中等

A patient with a potassium of 2.8 mEq/L has potassium chloride prescribed IV. Which statement about giving it is correct?

  1. AIt is always diluted and given by infusion pump, never as an IV push
  2. BIt is given as an undiluted bolus into a large vein to avoid irritation
  3. CIt may be given as a slow IV push over one minute if the level is very low
  4. DIt is added to the IV bag without mixing, so it stays at the bottom
5.中等

A patient with acute pancreatitis has muscle twitching and numbness around the mouth. Which laboratory value should the nurse check?

  1. ASerum chloride
  2. BSerum calcium
  3. CSerum amylase
  4. DSerum sodium
6.中等

A patient has a calcium of 11.8 mg/dL (2.95 mmol/L) from bone metastases. Which nursing measure is appropriate?

  1. AGive calcium carbonate antacids for nausea
  2. BEncourage fluids and mobility as tolerated
  3. CEncourage bed rest and limit oral fluids
  4. DOffer extra milk and cheese at each meal
7.困难

A patient with long-standing rheumatoid arthritis has a hemoglobin of 10.5 g/dL (105 g/L), a low serum iron, a low total iron-binding capacity (TIBC) and a high-normal ferritin. Which condition fits best?

  1. AIron-deficiency anemia
  2. BVitamin B12 deficiency anemia
  3. CAcute blood loss anemia
  4. DAnemia of chronic disease (inflammation)
8.困难

A patient has a hematocrit of 60% and a raised red cell mass. Which result suggests polycythemia vera rather than secondary polycythemia from chronic hypoxia?

  1. AA high carboxyhemoglobin
  2. BA high erythropoietin level
  3. CA low oxygen saturation
  4. DA low erythropoietin level

答案

  1. 1. C · Kidney stones, bone pain, abdominal pain and confusion
  2. 2. C · Kidney failure
  3. 3. B · About 0.4–4.0 mIU/L
  4. 4. A · It is always diluted and given by infusion pump, never as an IV push
  5. 5. B · Serum calcium
  6. 6. B · Encourage fluids and mobility as tolerated
  7. 7. D · Anemia of chronic disease (inflammation)
  8. 8. D · A low erythropoietin level

完整分步解答：请在 examproblems.com 上练习本主题。