解答つき検査値と電解質ワークシート

The HbA1c reflects the average blood glucose over about which period?

1. AThe past 2–3 months
2. BThe past 24 hours
3. CThe past 1–2 weeks
4. DThe past 1–2 years

What is a typical adult reference range for serum bicarbonate (total CO₂) on a metabolic panel?

1. AAbout 98–106 mEq/L
2. BAbout 22–28 mEq/L
3. CAbout 8–12 mEq/L
4. DAbout 35–45 mEq/L

Which form of bilirubin rises mainly when red cells are broken down faster than normal?

1. AConjugated (direct)
2. BUnconjugated (indirect)
3. CStool bilirubin
4. DUrine bilirubin

On the first day after major surgery, a patient's white cell count is 12.5 × 10³/µL, with no fever or wound signs. What is the best interpretation?

1. AA common stress response to surgery that is monitored
2. BA sign of leukemia that needs bone marrow testing
3. CDefinite wound infection that needs antibiotics now
4. DA laboratory error, since surgery lowers white cells

A patient on levothyroxine has palpitations, weight loss and a TSH of 0.05 mIU/L. What is the most likely explanation?

1. AThe patient has stopped the drug
2. BThe levothyroxine dose is too low
3. CThe thyroid is now completely normal
4. DThe levothyroxine dose is too high

A pregnant woman's blood type is O Rh-negative, and her antibody screen (indirect Coombs test) is negative. What is usually offered at about 28 weeks?

1. AA transfusion of group O Rh-positive red cells
2. BAn IV dose of vitamin K given for the fetus
3. CAnti-D immunoglobulin (Rho(D) immune globulin)
4. DDaily oral iron and folic acid supplements only

A health care worker's hepatitis B tests show: HBsAg negative, anti-HBs positive, anti-HBc positive. What does this mean?

1. AImmunity from vaccination only, never infected
2. BNot immune and never exposed to the virus
3. CCurrent chronic hepatitis B infection
4. DPast infection that has resolved, with immunity

血小板数が 35 × 10³/µL の患者に、筋肉内注射が処方されました。看護師はどうすべきですか？

1. A処方どおりに注射し、部位を強くマッサージする
2. Bより長い針で注射する
3. Cほかの経路を使えないか、処方者に確認する
4. D注射して、温罨法を当てる