Werkblad Laboratoriumwaarden en elektrolyten met antwoorden

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Naam: ____________________   Datum: ____________

1.Makkelijk

Using American Diabetes Association (ADA) criteria, which HbA1c range is classed as prediabetes?

  1. A4,0–5,6% (20–38 mmol/mol)
  2. B8,0–9,0% (64–75 mmol/mol)
  3. C6,5–7,5% (48–58 mmol/mol)
  4. D5,7–6,4% (39–47 mmol/mol)
2.Makkelijk

The tumor marker CA-125 is most often used to follow which cancer?

  1. AOvarian cancer
  2. BLung cancer
  3. CColon cancer
  4. DThyroid cancer
3.Makkelijk

A patient who has not eaten for 2 days has ketones in the urine. What is the most likely reason?

  1. AThe kidneys are leaking protein
  2. BThe body is burning fat for energy
  3. CThe liver is making too much glucose
  4. DThe bladder has a bacterial infection
4.Gemiddeld

When blood is drawn from a central venous catheter, why is a small volume of blood usually discarded first, according to policy?

  1. ATo check that the catheter tip is still in the right vein
  2. BTo remove blood clots that form in all central lines
  3. CTo avoid diluting the sample with flush or infusion fluid
  4. DTo lower the patient's hemoglobin for a blood transfusion
5.Gemiddeld

A tired patient with heavy menstrual periods has a normal hemoglobin and MCV but a ferritin of 8 ng/mL. What does this show?

  1. AIron overload from too much iron
  2. BVitamin B12 deficiency anemia
  3. CIron deficiency without anemia yet
  4. DA completely normal iron status
6.Gemiddeld

How does the nurse start a 24-hour urine collection at 08:00?

  1. AHave the patient void and discard that urine, then save all urine until 08:00 the next day
  2. BSave three samples spread across the day and discard all of the urine passed at night
  3. CCollect only the first urine passed on waking, and repeat this the next morning
  4. DSave the 08:00 urine as the first sample, then collect until 08:00 the next day
7.Moeilijk

A woman who is 34 weeks pregnant has high blood pressure, right upper abdominal pain, a platelet count of 70 × 10³/µL, raised ALT and AST, and a raised LDH. Which condition fits best?

  1. APhysiologic anemia of pregnancy
  2. BGestational diabetes
  3. CAcute cholecystitis
  4. DHELLP syndrome
8.Moeilijk

A patient admitted with heavy alcohol use and malnutrition has a glucose of 52 mg/dL (2,9 mmol/L) and low magnesium. Which prescribed treatment should be given before the IV glucose?

  1. AIV potassium
  2. BIV insulin
  3. COral iron
  4. DIV thiamine

Antwoordenblad

  1. 1. D · 5,7–6,4% (39–47 mmol/mol)
  2. 2. A · Ovarian cancer
  3. 3. B · The body is burning fat for energy
  4. 4. C · To avoid diluting the sample with flush or infusion fluid
  5. 5. C · Iron deficiency without anemia yet
  6. 6. A · Have the patient void and discard that urine, then save all urine until 08:00 the next day
  7. 7. D · HELLP syndrome
  8. 8. D · IV thiamine

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