정답이 있는 검사 수치와 전해질 학습지

무료 인쇄용 검사 수치와 전해질 학습지: 쉬운 문제부터 시험 수준까지 8문제, 정답표 포함. 인쇄하거나 PDF로 저장하세요.

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이름: ____________________   날짜: ____________

1.쉬움

How does active vitamin D (calcitriol) affect calcium?

  1. AIt increases calcium loss in the urine
  2. BIt moves calcium out of the blood into cells
  3. CIt increases calcium absorption from the gut
  4. DIt blocks calcium absorption from the gut
2.쉬움

What is a typical reference range for the hematocrit in an adult woman?

  1. AAbout 35–45%
  2. BAbout 10–15%
  3. CAbout 55–65%
  4. DAbout 20–28%
3.쉬움

Which laboratory test is used to monitor warfarin therapy?

  1. APlatelet count
  2. BPT with INR
  3. CD-dimer
  4. DaPTT
4.보통

When several samples are drawn at the same venipuncture, which tubes or bottles are filled first?

  1. AFluoride (glucose) tubes
  2. BEDTA (complete blood count) tubes
  3. CCoagulation (citrate) tubes
  4. DBlood culture bottles
5.보통

A patient on warfarin has an INR of 7.8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

  1. AProtamine sulfate
  2. BAcetylcysteine
  3. CNaloxone hydrochloride
  4. DVitamin K (phytonadione)
6.보통

A healthy patient's result is slightly outside the laboratory reference range, and all other results are normal. Which statement best explains why this can happen?

  1. AAny result outside the range always means disease is present
  2. BReference ranges include every healthy person without exception
  3. CRanges cover about 95% of healthy people, so some fall outside
  4. DReference ranges are the same in every laboratory worldwide
7.어려움

At the start of a shift, the nurse reviews four new results. Which patient needs attention first?

  1. ASodium 119 mEq/L in a patient with new confusion and vomiting
  2. BGlucose 180 mg/dL (10 mmol/L) after a meal in a patient with diabetes
  3. CHemoglobin 11.0 g/dL (110 g/L) in a patient with rheumatoid arthritis
  4. DPotassium 5.2 mEq/L in a patient with stable chronic kidney disease
8.어려움

A stable patient's hemoglobin has been 13–14 g/dL for days. Today's result is 8.2 g/dL, but the patient feels well, the vital signs are normal and there is no bleeding. What should the nurse suspect first?

  1. AA sample taken from the wrong patient
  2. BSudden massive internal bleeding
  3. CA normal day-to-day variation in Hb
  4. DAcute bone marrow failure overnight

정답표

  1. 1. C · It increases calcium absorption from the gut
  2. 2. A · About 35–45%
  3. 3. B · PT with INR
  4. 4. D · Blood culture bottles
  5. 5. D · Vitamin K (phytonadione)
  6. 6. C · Ranges cover about 95% of healthy people, so some fall outside
  7. 7. A · Sodium 119 mEq/L in a patient with new confusion and vomiting
  8. 8. A · A sample taken from the wrong patient

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