Werkblad Laboratoriumwaarden en elektrolyten met antwoorden

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Naam: ____________________   Datum: ____________

1.Makkelijk

Which antibody test is most specific for rheumatoid arthritis?

  1. AAnti-HBs antibody
  2. BAnti-D antibody
  3. CAntinuclear antibody
  4. DAnti-CCP antibodies
2.Makkelijk

What does the term pancytopenia mean?

  1. AHigh red cells, white cells and platelets
  2. BLow red cells, white cells and platelets
  3. CLow red cells with normal platelets
  4. DHigh white cells with low platelets
3.Makkelijk

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

  1. AColon cancer
  2. BThyroid cancer
  3. CLung cancer
  4. DOvarian cancer
4.Gemiddeld

A breathless patient in the emergency department has a BNP below 100 pg/mL. What does this suggest?

  1. ASevere heart failure is certainly the cause of the problem
  2. BThe kidneys are failing and the patient needs dialysis
  3. CThe patient has had a myocardial infarction in the past day
  4. DHeart failure is an unlikely cause of the breathlessness
5.Gemiddeld

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

  1. AStart treatment for all three organisms with three antibiotics
  2. BInform the provider and arrange a new, correctly collected sample
  3. CDiscard the report, because a mixed growth is always normal
  4. DRecord the result as a confirmed urinary tract infection
6.Gemiddeld

A patient on carbamazepine becomes confused and has a headache. Which laboratory result would most likely explain this?

  1. AA low serum magnesium
  2. BA low serum sodium
  3. CA high serum calcium
  4. DA high serum potassium
7.Moeilijk

An older adult with type 2 diabetes is drowsy and very dehydrated. Glucose 920 mg/dL (51 mmol/L), serum osmolality 350 mOsm/kg, pH 7,36, urine ketones negative or trace. Which condition fits best?

  1. AMetformin-related lactic acidosis
  2. BHyperosmolar hyperglycemic state (HHS)
  3. CDiabetic ketoacidosis (DKA)
  4. DSyndrome of inappropriate ADH (SIADH)
8.Moeilijk

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

  1. A"My daily finger-stick readings still matter between the tests"
  2. B"The test shows my average glucose over the past few months"
  3. C"A lower result means less risk of damage to my eyes and kidneys"
  4. D"I must not eat anything for 12 hours before the HbA1c test"

Antwoordenblad

  1. 1. D · Anti-CCP antibodies
  2. 2. B · Low red cells, white cells and platelets
  3. 3. D · Ovarian cancer
  4. 4. D · Heart failure is an unlikely cause of the breathlessness
  5. 5. B · Inform the provider and arrange a new, correctly collected sample
  6. 6. B · A low serum sodium
  7. 7. B · Hyperosmolar hyperglycemic state (HHS)
  8. 8. D · "I must not eat anything for 12 hours before the HbA1c test"

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