Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

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Nome: ____________________   Data: ____________

1.Facile

Which type of white blood cell is normally the most numerous in an adult's blood?

  1. ANeutrophils
  2. BEosinophils
  3. CMonocytes
  4. DLymphocytes
2.Facile

Uric acid in the blood is a breakdown product of:

  1. AHemoglobin
  2. BPurines
  3. CFats
  4. DGlucose
3.Facile

Why is AST less specific for liver damage than ALT?

  1. AAST is made by the bone marrow, not the liver
  2. BAST is found only in the kidney tubules
  3. CAST is also found in heart and skeletal muscle
  4. DAST is not measured in the blood at all
4.Media

Un paziente in terapia con fenitoina ha un livello di 28 mcg/mL (intervallo abituale circa 10–20 mcg/mL). Quali reperti si aspetterebbe l'infermiere?

  1. ASolo comportamento iperattivo e insonnia
  2. BOnde T alte e appuntite
  3. CNistagmo, andatura instabile e linguaggio impastato
  4. DFame e aumento di peso
5.Media

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 low free T4
  3. CLow TSH with a high free T4
  4. DHigh TSH with a normal free T4
6.Media

A patient on peritoneal dialysis notices that the drained fluid is cloudy and has abdominal pain. What should the nurse do?

  1. ARecord it as normal and continue the usual exchanges
  2. BStop dialysis for a week and recheck the fluid later
  3. CSend the fluid for cell count and culture and report it
  4. DAdd more glucose to the next bag to clear the fluid
7.Difficile

A patient on stable digoxin starts amiodarone. A week later, the patient has nausea and visual changes, and the digoxin level is above the range. What is the most likely explanation?

  1. AAmiodarone has lowered potassium only
  2. BThe patient has started a viral illness
  3. CDigoxin has raised the amiodarone level
  4. DAmiodarone has raised the digoxin level
8.Difficile

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. AA potassium supplement
  2. BUrgent dialysis
  3. CMore oral fluid
  4. DAn IV magnesium dose

Soluzioni

  1. 1. A · Neutrophils
  2. 2. B · Purines
  3. 3. C · AST is also found in heart and skeletal muscle
  4. 4. C · Nistagmo, andatura instabile e linguaggio impastato
  5. 5. C · Low TSH with a high free T4
  6. 6. C · Send the fluid for cell count and culture and report it
  7. 7. D · Amiodarone has raised the digoxin level
  8. 8. B · Urgent dialysis

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