Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

Scheda di esercizi di Valori di laboratorio ed elettroliti gratuita e stampabile: 8 esercizi dal livello facile a quello d’esame, con le soluzioni. Stampala o salvala come PDF.

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Nome: ____________________   Data: ____________

1.Facile

A laboratory reports that a blood sample is "hemolyzed." What does this mean?

  1. AThe sample was taken from an artery
  2. BThe sample has a very low hemoglobin
  3. CThe sample contains too many platelets
  4. DRed cells in the sample have broken open
2.Facile

Which condition commonly causes a high serum potassium?

  1. ALoop diuretic use
  2. BSevere diarrhea
  3. CRepeated vomiting
  4. DKidney failure
3.Facile

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

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

A patient on warfarin for atrial fibrillation has a target INR of 2,0–3,0. How does the usual target for a patient with a mechanical mitral valve compare?

  1. AHigher, about 2,5–3,5
  2. BMuch higher, about 5,0–6,0
  3. CLower, about 1,0–1,5
  4. DThe same, 2,0–3,0
5.Media

A patient with hyponatremia from SIADH starts tolvaptan. Why is the serum sodium checked frequently in the first day?

  1. AThe drug causes severe hyperkalemia
  2. BThe sodium always falls further
  3. CThe drug lowers blood glucose sharply
  4. DThe sodium can rise too quickly
6.Media

Un paziente cosciente con glicemia di 54 mg/dL (3,0 mmol/L) ha assunto 15 g di carboidrati ad azione rapida. Quando va ricontrollata la glicemia?

  1. AAl pasto successivo
  2. BLa mattina dopo
  3. CDopo circa 15 minuti
  4. DDopo circa 2 ore
7.Difficile

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 viral infection
  2. BAcute leukemia
  3. CIron-deficiency anemia
  4. DPolycythemia vera
8.Difficile

The nurse teaches a patient starting lithium. Which statement shows a need for further teaching?

  1. A"I will check with the pharmacist before taking ibuprofen"
  2. B"I will tell my doctor if I have vomiting or diarrhea"
  3. C"I will cut out salt from my diet completely to stay healthy"
  4. D"I will drink plenty of fluids, especially in hot weather"

Soluzioni

  1. 1. D · Red cells in the sample have broken open
  2. 2. D · Kidney failure
  3. 3. C · Circa 0,5–2,0 ng/mL
  4. 4. A · Higher, about 2,5–3,5
  5. 5. D · The sodium can rise too quickly
  6. 6. C · Dopo circa 15 minuti
  7. 7. B · Acute leukemia
  8. 8. C · "I will cut out salt from my diet completely to stay healthy"

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