解答つき検査値と電解質ワークシート

What is the main role of fibrinogen in the blood?

1. AIt is converted to fibrin, which forms the mesh of a clot
2. BIt transports iron from the gut to the bone marrow
3. CIt carries oxygen from the lungs to the body tissues
4. DIt breaks down clots once the bleeding has stopped

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

1. AHigh
2. BNormal
3. CLow
4. DAbsent

Which fasting triglyceride level is commonly described as normal?

1. AAbove 1,000 mg/dL (11.3 mmol/L)
2. BAbove 500 mg/dL (5.6 mmol/L)
3. CBetween 200 and 499 mg/dL (2.3–5.6 mmol/L)
4. DBelow 150 mg/dL (1.7 mmol/L)

A patient with diabetes also takes propranolol. Why is regular glucose monitoring especially important?

1. AThe drug causes very high glucose in all patients
2. BThe drug blocks the insulin injection site
3. CThe drug can mask warning signs of hypoglycemia
4. DThe drug stops the meter from reading correctly

A patient has macrocytic anemia with numbness and tingling of the feet and poor balance. Which deficiency is most likely?

1. AFolate (folic acid)
2. BIron (low ferritin)
3. CVitamin B₁₂
4. DVitamin C (ascorbic acid)

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. B2 倍量を投与する
3. C今日から緑色の野菜を食べるのをやめるよう助言する
4. D通常の用量を投与し、1 か月後に再検査する

A patient recovering from acute tubular necrosis now passes 4–5 L of urine a day. Which electrolyte changes should the nurse watch for?

1. AHigh potassium and high sodium from retention
2. BLow potassium and low sodium from urine losses
3. CHigh calcium and high phosphate from bone loss
4. DNo changes, because the kidneys are now normal

A patient has a positive hepatitis C antibody (anti-HCV) test. What is the most appropriate next step?

1. ARepeat the antibody test, as a positive test is always false
2. BTell the patient they definitely have chronic hepatitis C
3. CTest for HCV RNA to find out whether infection is current
4. DGive hepatitis C vaccine to prevent further infection