解答つき検査値と電解質ワークシート

低カリウム血症に典型的な心電図の変化はどれですか？

1. A隣接する 2 つ以上の誘導での ST 上昇
2. B尖って高い T 波と幅広い QRS
3. C平坦な T 波と目立つ U 波
4. Dデルタ波と短い PR 間隔

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. A3.5–4.5
2. B0.8–1.2
3. C2.0–3.0
4. D5.0–6.0

What does a raised erythrocyte sedimentation rate (ESR) show?

1. AInflammation somewhere in the body, without showing where
2. BA low level of iron stored in the bone marrow
3. CA specific infection of the urinary tract by bacteria
4. DDamage to heart muscle within the past few hours

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

1. ASerum amylase level
2. BUrine ketone level
3. CSerum lithium level
4. DComplete blood count

A 55-year-old has a positive fecal immunochemical test (FIT) during routine screening. What is the usual next step?

1. AStart an iron supplement only
2. BNo action if there are no symptoms
3. CRepeat the test in 10 years
4. DReferral for colonoscopy

ヘパリンを点滴中の患者の aPTT が 110 秒です。プロトコルの目標は、対照 30 秒の 1.5～2.5 倍です。看護師はどうすべきですか？

1. A処方に従ってビタミン K を投与し、点滴を続ける
2. Bヘパリンのプロトコルに従い、出血を確認して、医療者に知らせる
3. C変更せずに続け、翌朝に aPTT を再検査する
4. D結果が目標範囲より上なので、点滴速度を上げる

The nurse teaches a patient with chronic kidney disease about a potassium-restricted diet. Which statement shows a need for further teaching?

1. A"I'll limit bananas, oranges and potatoes in my meals"
2. B"I can leach potatoes by soaking them before cooking them"
3. C"I'll check food labels and ask my dietitian about portion sizes"
4. D"Dried apricots and raisins will be a good snack for me now"

A patient's low calcium does not improve despite several days of calcium replacement. Which other electrolyte should be checked and corrected?

1. AMagnesium
2. BSodium
3. CBicarbonate
4. DChloride