Scheda di esercizi di Valori di laboratorio ed elettroliti con soluzioni

In iron-deficiency anemia, the transferrin saturation is usually:

1. ANormal
2. BVariable
3. CHigh
4. DLow

Quale esame del sangue è di solito il primo usato per lo screening della funzione tiroidea?

1. ACalcio sierico
2. BOrmone tireostimolante (TSH)
3. CCortisolo sierico
4. DEmoglobina glicata (HbA1c)

Quando si preleva il livello valle (trough) di vancomicina?

1. AIn qualsiasi momento comodo della giornata, indipendentemente da quando è prevista la dose
2. BSubito prima della dose successiva, di solito entro 30 minuti da essa
3. CSubito dopo la fine dell'infusione
4. DDue ore dopo l'inizio dell'infusione

After surgery for colon cancer, a patient's CEA had fallen to normal, but it has been rising over the last two checks. What does this most likely suggest?

1. AA normal change after surgery that needs no follow-up
2. BA sign of iron deficiency from the earlier bleeding
3. CPossible recurrence that needs further assessment
4. DA sure sign that the cancer has been fully cured

Quale gruppo di reperti corrisponde all'ipercalcemia?

1. ATetania, crampi muscolari e segno di Chvostek positivo
2. BStitichezza, stanchezza, confusione e calcoli renali
3. CSete con urine molto diluite come unici segni
4. DSolo onde T appuntite e debolezza muscolare

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. AVitamin K (phytonadione)
2. BProtamine sulfate
3. CNaloxone
4. DCalcium gluconate

A patient stopped long-term prednisone suddenly a week ago. Now: blood pressure 78/46 mm Hg, sodium 128 mEq/L, potassium 4,6 mEq/L, glucose 58 mg/dL (3,2 mmol/L). Which condition is most likely?

1. AAcute adrenal insufficiency (adrenal crisis)
2. BCushing syndrome from steroid excess
3. CSyndrome of inappropriate ADH (SIADH)
4. DPrimary hyperaldosteronism (Conn syndrome)

The nurse teaches a patient with chronic kidney disease about a potassium-restricted diet. Which statement shows a need for further teaching?

1. A"I can leach potatoes by soaking them before cooking them"
2. B"I'll limit bananas, oranges and potatoes in my meals"
3. C"I'll check food labels and ask my dietitian about portion sizes"
4. D"Dried apricots and raisins will be a good snack for me now"