解答つき検査値と電解質ワークシート

A urine dipstick is positive for nitrites. What does this most likely show?

1. AGlucose spilling into the urine from high blood levels
2. BBacteria in the urine that convert nitrate to nitrite
3. CRed blood cells leaking from the glomeruli
4. DKetones produced from fat breakdown in fasting

What is the usual diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?

1. A110 mg/dL (6.1 mmol/L) or higher
2. B200 mg/dL (11.1 mmol/L) or higher
3. C100 mg/dL (5.6 mmol/L) or higher
4. D126 mg/dL (7.0 mmol/L) or higher

What does the term "leukopenia" mean?

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

静脈内グルコン酸カルシウムは、重度の高カリウム血症の患者にどのように役立ちますか？

1. A腸内でカリウムに結合し、便として排出させる
2. B腎臓からのカリウムの排泄を増やす
3. Cカリウムを血液から細胞内に移動させる
4. Dカリウムを下げずに、心筋細胞の膜を安定させる

患者の血小板数が 18 × 10³/µL です。適切な看護はどれですか？

1. A柔らかい歯ブラシ、電気カミソリ、筋肉内注射をしない
2. B頭痛のときに、処方されたアスピリンを投与する
3. C正確さのために、4 時間ごとに直腸で体温を測定する
4. D1 日 2 回のデンタルフロスと、鋭利なカミソリの刃での髭剃りを勧める

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

1. AHbA1c and lipid panel
2. BSerum sodium and chloride
3. CPlatelet count and PT/INR
4. DTSH and free T₄

A young adult has fatigue, bruising and fever. The white cell count is 85 × 10³/µL with many blasts, the hemoglobin is 7.9 g/dL (79 g/L) and the platelets are 22 × 10³/µL. What is the most likely diagnosis?

1. APolycythemia vera
2. BAcute viral infection
3. CIron-deficiency anemia
4. DAcute leukemia

A patient on a stable dose of levothyroxine now has a TSH of 9.8 mIU/L. She recently started taking her calcium and iron supplements with her morning levothyroxine. What is the most likely explanation?

1. AThe supplements are reducing levothyroxine absorption
2. BThe supplements are causing an overactive thyroid gland
3. CThe TSH is low, showing that the dose is now too high
4. DThe result is normal for a person on levothyroxine therapy