Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

Nemokamas spausdinamas užduočių lapas tema Laboratorinės reikšmės ir elektrolitai: 8 uždavinių nuo lengvų iki egzamino lygio, su atsakymais. Atsispausdinkite arba išsaugokite kaip PDF.

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Vardas: ____________________   Data: ____________

1.Lengvas

Koks būdingas suaugusiojo trombocitų skaičiaus atskaitos intervalas?

  1. AMaždaug 150–400 × 10³/µL (150–400 × 10⁹/L)
  2. BMaždaug 4,5–11 × 10³/µL (4,5–11 × 10⁹/L)
  3. CMaždaug 1000–2000 × 10³/µL (1000–2000 × 10⁹/L)
  4. DMaždaug 12–16 × 10³/µL (12–16 × 10⁹/L)
2.Lengvas

Koks būdingas serumo osmoliališkumo atskaitos intervalas?

  1. AMaždaug 400–500 mOsm/kg
  2. BMaždaug 135–145 mOsm/kg
  3. CMaždaug 50–100 mOsm/kg
  4. DMaždaug 275–295 mOsm/kg
3.Lengvas

Which blood marker is the most specific for injury to the heart muscle?

  1. ASerum myoglobin
  2. BTotal creatine kinase
  3. CLactate dehydrogenase
  4. DCardiac troponin
4.Vidutinis

A patient starts lisinopril (an ACE inhibitor). Which laboratory values should the nurse expect to be monitored?

  1. ACalcium and phosphate
  2. BPotassium and creatinine
  3. CTSH and free T4
  4. DALT and bilirubin
5.Vidutinis

A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?

  1. ADigested blood adds protein, which the liver turns into urea
  2. BThe kidneys have suddenly lost most of their function
  3. CSkeletal muscle is breaking down because of the blood loss
  4. DThe liver has stopped making urea because of the bleeding
6.Vidutinis

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

  1. ASerum sodium and chloride
  2. BTSH and free T4
  3. CPlatelet count and PT/INR
  4. DHbA1c and lipid panel
7.Sunkus

Which set of results most strongly suggests hemolytic anemia?

  1. ALow hemoglobin, low reticulocytes, low MCV, low ferritin
  2. BLow hemoglobin, low platelets, low white cells, low reticulocytes
  3. CLow hemoglobin, high MCV, low vitamin B12, normal bilirubin
  4. DLow hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
8.Sunkus

Three days after starting haloperidol, a patient has a temperature of 40 °C, severe muscle rigidity and confusion. Which laboratory result would the nurse expect?

  1. AA very low white cell count
  2. BA very high serum lithium
  3. CA very low serum sodium
  4. DA very high creatine kinase (CK)

Atsakymai

  1. 1. A · Maždaug 150–400 × 10³/µL (150–400 × 10⁹/L)
  2. 2. D · Maždaug 275–295 mOsm/kg
  3. 3. D · Cardiac troponin
  4. 4. B · Potassium and creatinine
  5. 5. A · Digested blood adds protein, which the liver turns into urea
  6. 6. C · Platelet count and PT/INR
  7. 7. D · Low hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
  8. 8. D · A very high creatine kinase (CK)

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