解答つき検査値と電解質ワークシート

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

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

Using American Diabetes Association (ADA) criteria, which HbA1c range is classed as prediabetes?

1. A5.7–6.4% (39–47 mmol/mol)
2. B6.5–7.5% (48–58 mmol/mol)
3. C8.0–9.0% (64–75 mmol/mol)
4. D4.0–5.6% (20–38 mmol/mol)

In iron-deficiency anemia, the total iron-binding capacity (TIBC) is usually:

1. ANormal
2. BLow
3. CHigh
4. DAbsent

心房細動のためにワルファリンを服用している患者の INR が 5.2 で、出血はありません。看護師の最もよい対応はどれですか？

1. Aワルファリンの投与を保留し、処方者に知らせる
2. B今日から緑色の野菜を食べるのをやめるよう助言する
3. C通常の用量を投与し、1 か月後に再検査する
4. D2 倍量を投与する

For most hospitalized adults with diabetes who are critically ill, which glucose target range is commonly recommended?

1. AAbout 140–180 mg/dL (7.8–10 mmol/L)
2. BAbout 60–80 mg/dL (3.3–4.4 mmol/L)
3. CAbout 250–300 mg/dL (13.9–16.7 mmol/L)
4. DAbout 300–350 mg/dL (16.7–19.4 mmol/L)

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

1. AHbA1c and lipid panel
2. BTSH and free T₄
3. CSerum sodium and chloride
4. DPlatelet count and PT/INR

A patient admitted with heavy alcohol use and malnutrition has a glucose of 52 mg/dL (2.9 mmol/L) and low magnesium. Which prescribed treatment should be given before the IV glucose?

1. AOral iron
2. BIV insulin
3. CIV thiamine
4. DIV potassium

A patient with ongoing hemolytic anemia has an HbA1c of 4.6%, but home glucose readings are often 180–220 mg/dL (10–12 mmol/L). What best explains the gap?

1. AHemolysis makes the HbA1c test read too high
2. BShort red cell life span lowers the HbA1c falsely
3. CThe home glucose meter is reading falsely high
4. DThe patient has true, well-controlled diabetes