Werkblad Laboratoriumwaarden en elektrolyten met antwoorden

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Naam: ____________________   Datum: ____________

1.Makkelijk

What is the main purpose of a Gram stain?

  1. ATo measure exactly how many bacteria are in the blood
  2. BTo detect viruses in a sample of respiratory secretions
  3. CTo sort bacteria quickly into gram-positive or negative
  4. DTo test which antibiotics a bacterium is sensitive to
2.Makkelijk

Welke hemoglobinewaarde bij een volwassen vrouw ligt onder het typische referentiebereik?

  1. A12,8 g/dL (128 g/L)
  2. B9,2 g/dL (92 g/L)
  3. C14,6 g/dL (146 g/L)
  4. D13,5 g/dL (135 g/L)
3.Makkelijk

Using American Diabetes Association (ADA) criteria, a fasting plasma glucose of 100–125 mg/dL (5,6–6,9 mmol/L) is classed as:

  1. AMild hypoglycemia (low glucose)
  2. BType 1 diabetes mellitus
  3. CPrediabetes (impaired fasting glucose)
  4. DNormal fasting glucose for an adult
4.Gemiddeld

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

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

  1. A0,9% sodium chloride
  2. B0,45% sodium chloride
  3. CLactated Ringer's (Hartmann's) solution
  4. D5% dextrose in water
6.Gemiddeld

A patient with schizophrenia is starting clozapine. Which laboratory value must be monitored regularly?

  1. AInternational normalized ratio
  2. BAbsolute neutrophil count
  3. CSerum lithium level
  4. DSerum amylase
7.Moeilijk

Two weeks after a sore throat, a child develops dark (cola-colored) urine, puffy eyes and high blood pressure. Urinalysis shows red cell casts and protein. Which condition is most likely?

  1. APrerenal acute kidney injury
  2. BLower urinary tract infection (cystitis)
  3. CPost-streptococcal glomerulonephritis
  4. DKidney stone in the ureter
8.Moeilijk

A healthy woman at 10 weeks of pregnancy has a slightly low TSH with a normal free T4 and no symptoms. What is the most likely explanation?

  1. AShe has developed Graves disease in pregnancy
  2. BhCG stimulates the thyroid in early pregnancy
  3. CThe result shows severe primary hypothyroidism
  4. DShe has pituitary failure from the pregnancy

Antwoordenblad

  1. 1. C · To sort bacteria quickly into gram-positive or negative
  2. 2. B · 9,2 g/dL (92 g/L)
  3. 3. C · Prediabetes (impaired fasting glucose)
  4. 4. C · Possible recurrence that needs further assessment
  5. 5. A · 0,9% sodium chloride
  6. 6. B · Absolute neutrophil count
  7. 7. C · Post-streptococcal glomerulonephritis
  8. 8. B · hCG stimulates the thyroid in early pregnancy

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