Wartości laboratoryjne i elektrolity: karta pracy z odpowiedziami

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Imię: ____________________   Data: ____________

1.Łatwy

A urine dipstick is positive for leukocyte esterase. What does this show?

  1. AProtein is leaking through the glomeruli
  2. BWhite blood cells are present in the urine
  3. CBilirubin is being passed in the urine
  4. DRed blood cells are present in the urine
2.Łatwy

Która glikemia na czczo mieści się w typowym zakresie normy u dorosłego bez cukrzycy?

  1. A85 mg/dL (4,7 mmol/L)
  2. B210 mg/dL (11,7 mmol/L)
  3. C140 mg/dL (7,8 mmol/L)
  4. D45 mg/dL (2,5 mmol/L)
3.Łatwy

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

  1. AVariable
  2. BHigh
  3. CLow
  4. DNormal
4.Średni

A patient on warfarin for atrial fibrillation has a target INR of 2,0–3,0. How does the usual target for a patient with a mechanical mitral valve compare?

  1. ALower, about 1,0–1,5
  2. BMuch higher, about 5,0–6,0
  3. CHigher, about 2,5–3,5
  4. DThe same, 2,0–3,0
5.Średni

A patient taking furosemide has a potassium of 3,3 mEq/L and is told to eat more potassium-rich foods. Which snack is the best choice?

  1. APlain crackers
  2. BRice cakes
  3. CDried apricots
  4. DWhite bread
6.Średni

A blood sample drawn just after a patient ate a fatty meal is reported as "lipemic." What does this mean for the results?

  1. AThe sample was contaminated by an IV fluid with dextrose
  2. BThe results are more accurate than in a fasting sample
  3. CThe sample shows the patient has diabetic ketoacidosis
  4. DHigh fat in the sample may interfere with some test results
7.Trudny

A patient taking an SGLT2 inhibitor has nausea and fast breathing. Glucose 190 mg/dL (10,5 mmol/L), pH 7,15, bicarbonate 10 mEq/L, blood ketones high. What is the most likely diagnosis?

  1. ASimple fasting ketosis only
  2. BRespiratory acidosis from COPD
  3. CHyperosmolar hyperglycemic state
  4. DEuglycemic diabetic ketoacidosis
8.Trudny

A patient has eaten very little for 2 weeks and has received broad-spectrum antibiotics. The INR is now 2,3 without warfarin, and the platelets are normal. What is the most likely cause?

  1. AImmune thrombocytopenia
  2. BIron-deficiency anemia
  3. CVitamin K deficiency
  4. DHemophilia A

Klucz odpowiedzi

  1. 1. B · White blood cells are present in the urine
  2. 2. A · 85 mg/dL (4,7 mmol/L)
  3. 3. C · Low
  4. 4. C · Higher, about 2,5–3,5
  5. 5. C · Dried apricots
  6. 6. D · High fat in the sample may interfere with some test results
  7. 7. D · Euglycemic diabetic ketoacidosis
  8. 8. C · Vitamin K deficiency

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