解答つき検査値と電解質ワークシート

成人の総血清カルシウムの典型的な基準範囲はどれですか？

1. A約 3.5–5.0 mg/dL（0.87–1.25 mmol/L）
2. B約 8.5–10.5 mg/dL（2.1–2.6 mmol/L）
3. C約 12–16 mg/dL（3.0–4.0 mmol/L）
4. D約 1.3–2.1 mg/dL（0.3–0.5 mmol/L）

What does the term "thrombocytosis" mean?

1. AA low red cell count
2. BA high white cell count
3. CA low platelet count
4. DA high platelet count

Which gland produces thyroid-stimulating hormone (TSH)?

1. AThe adrenal cortex
2. BThe thyroid gland itself
3. CThe anterior pituitary gland
4. DThe parathyroid glands

Why must a blue-top (citrate) coagulation tube be filled to the correct level?

1. AUnderfilled tubes always give a falsely low hemoglobin and hematocrit
2. BThe laboratory charges extra when a tube is not filled correctly
3. CAn overfull tube is needed to measure the potassium level
4. DThe blood-to-anticoagulant ratio must be right for accurate clotting times

2 日間嘔吐が続いている患者の BUN が 32 mg/dL（尿素 11.4 mmol/L）で、クレアチニンは正常です。最も考えられる原因はどれですか？

1. A脱水
2. B肝不全
3. C低蛋白食
4. D水分過剰

The heparin infusion rate was changed according to protocol. When is the aPTT usually rechecked?

1. AAbout 3 days after the change
2. BOnly after the infusion is stopped
3. CAbout 6 hours after the change
4. DAbout 30 minutes after the change

The nurse prepares a patient for a 2-hour oral glucose tolerance test tomorrow morning. Which statement shows a need for further teaching?

1. A"I can have a light breakfast before the test"
2. B"I'll fast overnight but can drink plain water"
3. C"I'll stay seated during the test if I can"
4. D"I'll avoid smoking until the test is over"

インスリンを静脈内持続投与している患者の血糖が 65 mg/dL（3.6 mmol/L）です。最もよい対応はどれですか？

1. A同じ速度で続け、4 時間後に再測定する
2. B低血糖のプロトコルに従い、医療者に知らせる
3. C点滴を止め、血糖の再測定は朝まで待つ
4. D心臓を守るために、経口のカリウムを投与する