Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

In a healthy adult, the CSF glucose is usually about what proportion of the blood glucose?

1. AAbout one tenth (10%)
2. BAbout two-thirds (60%)
3. CExactly the same (100%)
4. DAbout double (200%)

A raised eosinophil count is most typical of:

1. AViral infections such as glandular fever
2. BAcute bacterial pneumonia and sepsis
3. CAllergic conditions and parasitic infections
4. DAcute blood loss after trauma

Per sodio e potassio, come si confronta 1 mEq/L con 1 mmol/L?

1. A1 mEq/L equivale a 2 mmol/L per questi ioni
2. BSono uguali, perché ogni ione ha una sola carica
3. C1 mEq/L equivale a 0,5 mmol/L per questi ioni
4. DNon si possono confrontare, perché misurano cose diverse

A patient is starting atorvastatin. Which laboratory test is usually checked at baseline?

1. ALiver enzymes
2. BSerum lipase
3. CThyroid antibodies
4. DBlood cultures

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

1. ANitrites
2. BBilirubin
3. CKetones
4. DRed cell casts

Quale alterazione dell'ECG è associata all'ipocalcemia?

1. AUn intervallo QT prolungato
2. BUn intervallo QT accorciato
3. COnde T alte e appuntite
4. DUn'onda delta prominente

A patient with thalassemia major has received regular red cell transfusions for years. The ferritin is now very high. What does this most likely show, and what treatment is used?

1. ALiver failure, treated with a liver transplant at once
2. BAcute infection, treated with broad-spectrum antibiotics
3. CIron deficiency, treated with IV iron supplements
4. DIron overload, treated with iron chelation therapy

A patient's creatinine was 0,9 mg/dL (80 µmol/L) on admission and is 1,3 mg/dL (115 µmol/L) 36 hours later. Using the common KDIGO criteria, what does this show?

1. AA laboratory error, because creatinine cannot change within 2 days
2. BChronic kidney disease, because creatinine has risen above baseline
3. CNo kidney injury, because the creatinine is still within the normal range
4. DAcute kidney injury, because it rose by at least 0,3 mg/dL within 48 hours