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 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
2.Facile

Thrombocytopenia is usually defined as a platelet count below:

  1. A150 × 10³/µL (150 × 10⁹/L)
  2. B1,000 × 10³/µL (1,000 × 10⁹/L)
  3. C450 × 10³/µL (450 × 10⁹/L)
  4. D15 × 10³/µL (15 × 10⁹/L)
3.Facile

Which antibody test is most specific for rheumatoid arthritis?

  1. AAnti-CCP antibodies
  2. BAnti-D antibody
  3. CAntinuclear antibody
  4. DAnti-HBs antibody
4.Media

Which technique is recommended for a capillary blood glucose test on an adult's finger?

  1. APrick the side of the fingertip
  2. BUse the same finger every time
  3. CPrick the center of the fingertip
  4. DSqueeze the finger very hard
5.Media

Quale valore di laboratorio riflette meglio la causa della confusione in un paziente con grave epatopatia e tremore a battito d'ali?

  1. ASolo un potassio sierico basso
  2. BUna lipasi sierica bassa
  3. CUn'ammoniemia elevata
  4. DUna troponina elevata
6.Media

A trauma patient receives 2 L of IV crystalloid. The hemoglobin falls from 13,0 to 11,4 g/dL (130 to 114 g/L), and the vital signs are now stable. Which explanation is most likely?

  1. AA laboratory error in the first sample
  2. BIncreased red cell production
  3. CDilution of the blood by the IV fluid
  4. DA sudden failure of the bone marrow
7.Difficile

A patient with chronic kidney disease stage 4 has a high phosphate, a low-normal calcium and a very high parathyroid hormone (PTH). What does this show?

  1. ASecondary hyperparathyroidism from CKD
  2. BHypoparathyroidism after neck surgery
  3. CVitamin D toxicity from supplements
  4. DPrimary hyperparathyroidism from a tumor
8.Difficile

A patient on long-term amiodarone has fatigue and weight gain. TSH is 11 mIU/L and the free T4 is low. What is the most likely explanation?

  1. AAmiodarone-induced hypothyroidism
  2. BSecondary hypothyroidism from pituitary failure
  3. CAmiodarone-induced hyperthyroidism
  4. DA normal response to amiodarone needing no action

Soluzioni

  1. 1. C · Allergic conditions and parasitic infections
  2. 2. A · 150 × 10³/µL (150 × 10⁹/L)
  3. 3. A · Anti-CCP antibodies
  4. 4. A · Prick the side of the fingertip
  5. 5. C · Un'ammoniemia elevata
  6. 6. C · Dilution of the blood by the IV fluid
  7. 7. A · Secondary hyperparathyroidism from CKD
  8. 8. A · Amiodarone-induced hypothyroidism

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