解答つき検査値と電解質ワークシート

抗凝固薬を服用していない人の INR は、通常、約どれくらいですか？

1. A2.0–3.0
2. B0.8–1.2
3. C3.5–4.5
4. D5.0–6.0

What does the specificity of a diagnostic test describe?

1. AThe cost of the test compared with other tests
2. BThe total number of people who take the test each year
3. CThe proportion of people with the disease who test positive
4. DThe proportion of people without the disease who test negative

血清カリウムが 5.9 mEq/L の状態は何と呼ばれますか？

1. A高ナトリウム血症
2. B高カルシウム血症
3. C低カリウム血症
4. D高カリウム血症

肝硬変の患者のアルブミンが 2.2 g/dL（22 g/L）です。最も関連しそうな所見はどれですか？

1. A浮腫と腹水
2. B高カリウム血症
3. C高血圧
4. D尿量の増加

In the US, when is a pregnant woman without known risk factors usually screened for gestational diabetes?

1. AAt about 6–8 weeks of pregnancy
2. BAt about 38–40 weeks of pregnancy
3. COnly after the baby is born
4. DAt about 24–28 weeks of pregnancy

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 blood-to-anticoagulant ratio must be right for accurate clotting times
3. CAn overfull tube is needed to measure the potassium level
4. DThe laboratory charges extra when a tube is not filled correctly

硫酸マグネシウムの静脈内投与中に、中毒を早期に発見するのに最も役立つアセスメントはどれですか？

1. A1 時間ごとの皮膚の色と毛細血管再充満時間
2. B腸蠕動音と腹囲
3. C膝蓋腱反射、呼吸数、尿量
4. D1 時間ごとの血糖と瞳孔の大きさ

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

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