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

What is a "critical value" (panic value) in laboratory reporting?

  1. AA result that is normal but differs from the patient's last value
  2. BA result so abnormal that it may threaten life and needs prompt action
  3. CAny result that is slightly outside the laboratory reference range
  4. DA result that the laboratory could not measure because of a bad sample
2.やさしい

Which body system shows the main symptoms of a low serum sodium?

  1. AThe eyes only
  2. BThe nervous system
  3. CThe skeleton
  4. DThe skin and hair
3.やさしい

甲状腺機能のスクリーニングに通常、最初に用いられる血液検査はどれですか？

  1. Aヘモグロビン A1c（HbA1c）
  2. B甲状腺刺激ホルモン（TSH）
  3. C血清カルシウム
  4. D血清コルチゾール
4.ふつう

Which instruction is correct for a patient taking an oral potassium chloride supplement?

  1. ATake it with food and a full glass of water, and do not crush extended-release tablets
  2. BTake it on an empty stomach with only a small sip of water to speed absorption
  3. CCrush the extended-release tablets and mix them with a little water if needed
  4. DUse a salt substitute as well, so less of the tablet is needed each day
5.ふつう

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

  1. AA positive ANA supports lupus but does not diagnose it alone
  2. BA positive ANA means the patient has a viral infection
  3. CA positive ANA proves the patient has rheumatoid arthritis
  4. DA positive ANA rules out all other autoimmune diseases
6.ふつう

A patient on levothyroxine has palpitations, weight loss and a TSH of 0.05 mIU/L. What is the most likely explanation?

  1. AThe patient has stopped the drug
  2. BThe thyroid is now completely normal
  3. CThe levothyroxine dose is too low
  4. DThe levothyroxine dose is too high
7.むずかしい

A patient has eaten very little for 2 weeks and has received broad-spectrum antibiotics. The INR is now 2.3 without warfarin, and the platelets are normal. What is the most likely cause?

  1. AVitamin K deficiency
  2. BIron-deficiency anemia
  3. CImmune thrombocytopenia
  4. DHemophilia A
8.むずかしい

A patient with severe hypertriglyceridemia has a measured sodium of 128 mEq/L, but a measured serum osmolality is normal, and the patient has no symptoms. What is the most likely explanation?

  1. AHyponatremia caused by drinking far too much water
  2. BTrue hyponatremia from SIADH that needs fluid restriction
  3. CHyponatremia caused by severe hyperglycemia in diabetes
  4. DPseudohyponatremia, an artifact caused by very high lipids

解答

  1. 1. B · A result so abnormal that it may threaten life and needs prompt action
  2. 2. B · The nervous system
  3. 3. B · 甲状腺刺激ホルモン（TSH）
  4. 4. A · Take it with food and a full glass of water, and do not crush extended-release tablets
  5. 5. A · A positive ANA supports lupus but does not diagnose it alone
  6. 6. D · The levothyroxine dose is too high
  7. 7. A · Vitamin K deficiency
  8. 8. D · Pseudohyponatremia, an artifact caused by very high lipids

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