解答つき検査値と電解質ワークシート

無料で印刷できる検査値と電解質のワークシート：やさしい問題から試験レベルまで 8 問、解答つき。印刷するか PDF で保存できます。

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名前: ____________________   日付: ____________

1.やさしい

A patient on warfarin asks what an INR of 2.0 means. Which explanation is best?

  1. AYour blood clots about twice as fast as is normal
  2. BYour blood takes about twice as long as normal to clot
  3. CYour warfarin dose is twice what it should be
  4. DYou have twice the normal number of platelets
2.やさしい

What does the red cell distribution width (RDW) describe?

  1. AHow many red cells are young cells
  2. BHow fast the red cells settle in a tube
  3. CHow long red cells survive in the blood
  4. DHow much the red cells vary in size
3.やさしい

Which ECG change is linked to hypercalcemia?

  1. AProminent U waves
  2. BA shortened QT interval
  3. CTall, peaked T waves
  4. DA prolonged QT interval
4.ふつう

How does the nurse start a 24-hour urine collection at 08:00?

  1. AHave the patient void and discard that urine, then save all urine until 08:00 the next day
  2. BSave the 08:00 urine as the first sample, then collect until 08:00 the next day
  3. CCollect only the first urine passed on waking, and repeat this the next morning
  4. DSave three samples spread across the day and discard all of the urine passed at night
5.ふつう

When should a blood specimen tube be labeled?

  1. AAt the nurses' station, after all samples for the shift are drawn
  2. BIn the laboratory, by the staff who receive the unlabeled sample
  3. CAt the bedside, in the patient's presence, using two identifiers
  4. DBefore entering the room, so tubes are ready for the next patients
6.ふつう

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

  1. ASerum lithium level
  2. BComplete blood count
  3. CSerum amylase level
  4. DUrine ketone level
7.むずかしい

アルコール使用障害の患者が、2 日間の補充にもかかわらず、カリウムが 3.0 mEq/L です。マグネシウムは 0.9 mEq/L です。次に行う最も適切な対応はどれですか？

  1. A過剰なマグネシウムを除くために、利尿薬を投与する
  2. Bマグネシウムを補充する。低マグネシウムは、腎臓からカリウムが失われ続ける原因になる
  3. Cカリウムの用量を 2 倍にし、マグネシウムはあとにする
  4. D24 時間、すべての電解質補充を止めて再検査する
8.むずかしい

After a crush injury, a patient's urine dipstick is strongly positive for blood, but microscopy shows almost no red cells. CK is very high. What best explains this?

  1. AA kidney stone is scraping the ureter lining
  2. BThe sample was contaminated with menstrual blood
  3. CBleeding is coming from the bladder lining
  4. DMyoglobin from damaged muscle is in the urine

解答

  1. 1. B · Your blood takes about twice as long as normal to clot
  2. 2. D · How much the red cells vary in size
  3. 3. B · A shortened QT interval
  4. 4. A · Have the patient void and discard that urine, then save all urine until 08:00 the next day
  5. 5. C · At the bedside, in the patient's presence, using two identifiers
  6. 6. B · Complete blood count
  7. 7. B · マグネシウムを補充する。低マグネシウムは、腎臓からカリウムが失われ続ける原因になる
  8. 8. D · Myoglobin from damaged muscle is in the urine

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