Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

Qual è l'intervallo terapeutico comunemente riportato per la digossina sierica?

1. ACirca 10–20 ng/mL
2. BCirca 0,5–2,0 ng/mL
3. CCirca 20–40 ng/mL
4. DCirca 0,05–0,2 ng/mL

In iron-deficiency anemia, the transferrin saturation is usually:

1. AVariable
2. BLow
3. CHigh
4. DNormal

What is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?

1. AAbout 1:1 to 2:1
2. BAbout 10:1 to 20:1
3. CAbout 100:1 to 200:1
4. DAbout 50:1 to 60:1

A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?

1. ALiver function tests and platelet count
2. BSerum lithium and urine specific gravity
3. CTroponin and B-type natriuretic peptide
4. DThyroid function and serum calcium

Un paziente in terapia con furosemide ha un potassio di 2,9 mEq/L. Quale reperto si aspetterebbe l'infermiere?

1. ADebolezza muscolare e crampi alle gambe
2. BFormicolio attorno alla bocca con segno di Chvostek positivo
3. CDiarrea e crampi addominali da intestino iperattivo
4. DOnde T alte e appuntite all'ECG

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

1. ANormal TSH with a low free T₄
2. BHigh TSH with a normal free T₄
3. CLow TSH with a high free T₄
4. DHigh TSH with a low free T₄

A young adult has fatigue, bruising and fever. The white cell count is 85 × 10³/µL with many blasts, the hemoglobin is 7,9 g/dL (79 g/L) and the platelets are 22 × 10³/µL. What is the most likely diagnosis?

1. AAcute leukemia
2. BIron-deficiency anemia
3. CPolycythemia vera
4. DAcute viral infection

A patient with acute kidney injury has a potassium of 6,8 mEq/L despite medical treatment, a pH of 7,12 and pulmonary edema not responding to diuretics. Which treatment is most likely needed?

1. AUrgent dialysis
2. BA potassium supplement
3. CMore oral fluid
4. DAn IV magnesium dose