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

How does dehydration usually affect the hematocrit?

  1. AIt makes it zero
  2. BIt lowers it
  3. CIt has no effect
  4. DIt raises it
2.Facile

Which blood test is the usual measure of a person's vitamin D status?

  1. ASerum phosphate
  2. B25-hydroxyvitamin D
  3. CParathyroid hormone
  4. D1,25-dihydroxyvitamin D
3.Facile

A patient has a hemoglobin of 19,5 g/dL (195 g/L) and a hematocrit of 58%. Which term describes this?

  1. AIron-deficiency anemia
  2. BPolycythemia (erythrocytosis)
  3. CThrombocytopenia (low platelets)
  4. DPancytopenia (all cells low)
4.Media

A patient with type 2 diabetes starts prednisone each morning. When is the glucose most likely to be highest?

  1. AAt midnight only
  2. BIn the early morning, before the dose
  3. CIn the afternoon and evening
  4. DThe glucose will not change
5.Media

A patient who is breathless during a transfusion has hypotension, fever and bilateral lung infiltrates, with no signs of fluid overload. Which complication is most likely?

  1. ATransfusion-associated circulatory overload
  2. BTransfusion-related acute lung injury (TRALI)
  3. CA simple allergic reaction with hives
  4. DA mild febrile nonhemolytic reaction
6.Media

Nella malattia renale cronica, un fosfato sierico alto si accompagna di solito a quale variazione del calcio?

  1. AUn calcio sierico alto
  2. BUn calcio sierico basso
  3. CSolo un potassio sierico alto, senza variazione del calcio
  4. DNessuna variazione del calcio
7.Difficile

After lying on the floor for many hours, a patient has a CK of 40,000 U/L, a potassium of 6,1 mEq/L and dark urine. Which prescribed treatment is the priority?

  1. AAn oral potassium supplement with each meal
  2. BLarge-volume IV fluids with cardiac monitoring
  3. CHigh-dose NSAIDs for the muscle pain
  4. DFluid restriction to protect the heart from overload
8.Difficile

A patient on IV gentamicin has a trough level above the target, and the creatinine has risen since yesterday. The next dose is due. What is the best action?

  1. AGive the dose with extra oral fluids to protect the kidneys
  2. BGive half of the dose and document the reason for it
  3. CGive the dose now and recheck the levels next week
  4. DHold the dose and report the results to the prescriber

Soluzioni

  1. 1. D · It raises it
  2. 2. B · 25-hydroxyvitamin D
  3. 3. B · Polycythemia (erythrocytosis)
  4. 4. C · In the afternoon and evening
  5. 5. B · Transfusion-related acute lung injury (TRALI)
  6. 6. B · Un calcio sierico basso
  7. 7. B · Large-volume IV fluids with cardiac monitoring
  8. 8. D · Hold the dose and report the results to the prescriber

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