Werkblad Laboratoriumwaarden en elektrolyten met antwoorden

Wat is het algemeen genoemde therapeutische bereik voor totaal serumvalproaat (valproïnezuur) bij epilepsie?

1. AOngeveer 5–10 mcg/mL (mg/L)
2. BOngeveer 50–100 mcg/mL (mg/L)
3. COngeveer 0,6–1,2 mcg/mL (mg/L)
4. DOngeveer 500–1000 mcg/mL (mg/L)

Welke bloedtest wordt meestal als eerste gebruikt om de schildklierfunctie te screenen?

1. ASerumcalcium
2. BHemoglobine A1c (HbA1c)
3. CSerumcortisol
4. DThyroïdstimulerend hormoon (TSH)

A raised neutrophil count (neutrophilia) is most typical of:

1. AVitamin B₁₂ deficiency
2. BAcute bacterial infection
3. CA mild viral cold
4. DHay fever and asthma

A patient's potassium is 7,0 mEq/L. Which ECG change would the nurse expect?

1. AFlattened T waves
2. BDelta waves before the QRS
3. CTall, peaked T waves
4. DProminent U waves

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. ABananas
2. BCabbage
3. CWhite rice
4. DApples

Which IV fluid can be given through the same line as a red cell transfusion?

1. A0,45% sodium chloride
2. B0,9% sodium chloride
3. C5% dextrose in water
4. DLactated Ringer's (Hartmann's) solution

A patient without symptoms has a finger-stick glucose of 340 mg/dL (18,9 mmol/L). The previous values were normal, and the patient has just peeled an orange. What should the nurse do first?

1. AAsk the laboratory to measure HbA1c from the same drop of blood
2. BGive a correction dose of insulin for a glucose of 340 mg/dL
3. CReport the result as a new diagnosis of diabetes mellitus
4. DHave the patient wash and dry their hands, then repeat the test

A patient with sepsis has the following new results. Which set best shows organ dysfunction?

1. AHemoglobin 12,5 g/dL, sodium 138 mEq/L, glucose 105 mg/dL
2. BWBC 11,5 × 10³/µL, potassium 4,2 mEq/L, albumin 3,8 g/dL
3. CPlatelets 70 × 10³/µL, creatinine doubled, bilirubin raised
4. DCalcium 9,4 mg/dL, phosphate 3,5 mg/dL, magnesium 1,9 mEq/L