Робочий аркуш «Лабораторні показники та електроліти» з відповідями

Thrombocytopenia is usually defined as a platelet count below:

1. A150 × 10³/µL (150 × 10⁹/L)
2. B15 × 10³/µL (15 × 10⁹/L)
3. C450 × 10³/µL (450 × 10⁹/L)
4. D1,000 × 10³/µL (1,000 × 10⁹/L)

У людини, що не приймає антикоагулянт, МНВ (INR) зазвичай становить близько:

1. A5,0–6,0
2. B3,5–4,5
3. C2,0–3,0
4. D0,8–1,2

A raised serum uric acid is most closely linked to which condition?

1. AHypothyroidism
2. BOsteoporosis
3. CIron-deficiency anemia
4. DGout

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

1. AAfter about 6–8 weeks
2. BAfter about 3 days
3. CAfter about 24 hours
4. DAfter about 1 year

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. AAn IV dose of vitamin K given for the fetus
2. BA transfusion of group O Rh-positive red cells
3. CDaily oral iron and folic acid supplements only
4. DAnti-D immunoglobulin (Rho(D) immune globulin)

A patient's eGFR has fallen to 24 mL/min/1,73 m². Which prescribed drug should the nurse question before giving it?

1. AInsulin glargine
2. BLevothyroxine
3. CMetformin
4. DAcetaminophen (paracetamol)

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. A1,800/µL
2. B450/µL
3. C360/µL
4. D4,500/µL

A patient's total calcium is 7,6 mg/dL and the albumin is 2,0 g/dL. Using the common correction (add 0,8 mg/dL for each 1 g/dL that albumin is below 4,0), what is the corrected calcium?

1. A7,6 mg/dL, below the normal range
2. B9,2 mg/dL, within the normal range
3. C6,0 mg/dL, well below the normal range
4. D11,6 mg/dL, above the normal range