解答つき検査値と電解質ワークシート

Which blood group's plasma can be given to patients of any ABO group (universal plasma donor)?

1. AGroup O
2. BGroup AB
3. CGroup A
4. DGroup B

Which laboratory test best reflects the body's iron stores?

1. ASerum ferritin
2. BSerum albumin
3. CPlatelet count
4. DSerum sodium

成人の血清リン酸の典型的な基準範囲はどれですか？

1. A約 5.5–7.5 mg/dL（1.8–2.4 mmol/L）
2. B約 0.5–1.5 mg/dL（0.2–0.5 mmol/L）
3. C約 2.5–4.5 mg/dL（0.8–1.5 mmol/L）
4. D約 8.5–10.5 mg/dL（2.1–2.6 mmol/L）

A patient receives repeated nebulized albuterol (salbutamol) for severe asthma. Which laboratory change should the nurse watch for?

1. AA fall in serum potassium
2. BA rise in serum sodium
3. CA rise in serum calcium
4. DA fall in blood glucose

A test has very high sensitivity for a disease. What does a negative result mean?

1. AThe patient must have a different disease instead
2. BThe disease is unlikely, so it helps rule it out
3. CThe disease is certain, so treatment should begin
4. DThe result cannot be used, because sensitivity is high

A patient scheduled for surgery this morning has a potassium of 3.0 mEq/L on pre-operative tests. What should the nurse do?

1. ARepeat the test after the surgery is finished
2. BGive an oral potassium dose without a prescription
3. CReport it to the surgical team before surgery
4. DSend the patient to surgery without comment

A patient has a hematocrit of 60% and a raised red cell mass. Which result suggests polycythemia vera rather than secondary polycythemia from chronic hypoxia?

1. AA high erythropoietin level
2. BA low erythropoietin level
3. CA low oxygen saturation
4. DA high carboxyhemoglobin

A patient receiving chemotherapy has a white cell count of 1.8 × 10³/µL with 20% neutrophils and 5% bands. What is the absolute neutrophil count (ANC)?

1. A4,500/µL
2. B360/µL
3. C1,800/µL
4. D450/µL