解答つき検査値と電解質ワークシート

What is a typical adult reference range for serum chloride?

1. AAbout 135–145 mEq/L
2. BAbout 3.5–5.0 mEq/L
3. CAbout 98–106 mEq/L
4. DAbout 22–28 mEq/L

Which laboratory test is used to monitor warfarin therapy?

1. AaPTT
2. BPT with INR
3. CD-dimer
4. DPlatelet count

What does the specificity of a diagnostic test describe?

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

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

1. AA positive ANA proves the patient has rheumatoid arthritis
2. BA positive ANA means the patient has a viral infection
3. CA positive ANA supports lupus but does not diagnose it alone
4. DA positive ANA rules out all other autoimmune diseases

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

1. AComplete blood count
2. BUrine ketone level
3. CSerum lithium level
4. DSerum amylase level

下垂体の手術後、患者が 1 時間に約 400 mL の薄い尿を出し、比重が 1.002 で、ナトリウムが 149 mEq/L に上昇しました。最も考えられる病態はどれですか？

1. A乏尿を伴う急性腎障害
2. Bケトアシドーシスを伴う高血糖
3. CSIADH
4. D尿崩症

A patient with sepsis has the following new results. Which set best shows organ dysfunction?

1. AHemoglobin 12.5 g/dL, sodium 138 mEq/L, glucose 105 mg/dL
2. BPlatelets 70 × 10³/µL, creatinine doubled, bilirubin raised
3. CWBC 11.5 × 10³/µL, potassium 4.2 mEq/L, albumin 3.8 g/dL
4. DCalcium 9.4 mg/dL, phosphate 3.5 mg/dL, magnesium 1.9 mEq/L

A woman who is 34 weeks pregnant has high blood pressure, right upper abdominal pain, a platelet count of 70 × 10³/µL, raised ALT and AST, and a raised LDH. Which condition fits best?

1. APhysiologic anemia of pregnancy
2. BHELLP syndrome
3. CGestational diabetes
4. DAcute cholecystitis