Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

What does the term "leukopenia" mean?

1. AA high platelet count
2. BA low white blood cell count
3. CA low red blood cell count
4. DA high white blood cell count

Which group of symptoms is linked to hypercalcemia ("stones, bones, groans and moans")?

1. AHeat intolerance, tremor, weight loss and diarrhea
2. BKidney stones, bone pain, abdominal pain and confusion
3. CTetany, muscle cramps, tingling and seizures
4. DJaundice, itching, pale stools and dark urine

On a liver panel, "direct bilirubin" refers to which form of bilirubin?

1. AUnconjugated bilirubin
2. BConjugated bilirubin
3. CTotal urine urobilinogen
4. DBilirubin in the stool

Un paziente in terapia con warfarin per fibrillazione atriale ha un INR di 5,2 e nessun sanguinamento. Qual è la migliore azione dell'infermiere?

1. AConsigliare al paziente di smettere di mangiare verdure verdi da oggi
2. BSomministrare una dose doppia
3. CSomministrare la solita dose e ricontrollare tra un mese
4. DSospendere la dose di warfarin e informare il prescrittore

A patient with chronic kidney disease has a potassium of 5,6 mEq/L. Which food should the nurse advise the patient to limit?

1. AWhite rice
2. BApples
3. CCabbage
4. DBananas

A patient on a heparin infusion has blood in the urine and an aPTT far above the target. The nurse stops the infusion and informs the provider. Which antidote should the nurse anticipate?

1. AProtamine sulfate
2. BNaloxone
3. CCalcium gluconate
4. DVitamin K (phytonadione)

A patient receiving chemotherapy has a white cell count of 1,8 × 10³/µL with 20% neutrophils and 5% bands. What is the absolute neutrophil count (ANC)?

1. A360/µL
2. B1,800/µL
3. C450/µL
4. D4,500/µL

A patient with a stable INR on warfarin starts rifampin (rifampicin) for tuberculosis. Two weeks later the INR is 1,3. What is the most likely explanation?

1. ARifampin speeds up warfarin metabolism
2. BTuberculosis causes the INR to fall
3. CRifampin raises the INR, so it is wrong
4. DRifampin contains a lot of vitamin K