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

What does a creatinine clearance measured from a 24-hour urine collection estimate?

  1. AThe glomerular filtration rate
  2. BThe rate of red cell production
  3. CThe concentrating ability of the urine
  4. DThe amount of protein lost from the blood
2.Lengvas

In a standard 2-hour oral glucose tolerance test, what does the patient do?

  1. AEats a normal meal, and glucose is checked once later that evening
  2. BFasts for 3 days, and glucose is checked every morning before breakfast
  3. CReceives an insulin injection, and glucose is checked each hour
  4. DDrinks a measured glucose solution, and glucose is checked 2 hours later
3.Lengvas

Which fasting triglyceride level is commonly described as normal?

  1. ABetween 200 and 499 mg/dL (2,3–5,6 mmol/L)
  2. BBelow 150 mg/dL (1,7 mmol/L)
  3. CAbove 500 mg/dL (5,6 mmol/L)
  4. DAbove 1,000 mg/dL (11,3 mmol/L)
4.Vidutinis

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

  1. ANormal TSH with a low free T4
  2. BHigh TSH with a low free T4
  3. CHigh TSH with a normal free T4
  4. DLow TSH with a high free T4
5.Vidutinis

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

  1. AComplete blood count
  2. BSerum amylase level
  3. CUrine ketone level
  4. DSerum lithium level
6.Vidutinis

Po hipofizės operacijos pacientas išskiria apie 400 mL šviesaus šlapimo per valandą, savitasis svoris 1,002, o natris pakilo iki 149 mEq/L. Kokia būklė labiausiai tikėtina?

  1. AHiperglikemija su ketoacidoze
  2. BŪminis inkstų pažeidimas su oligurija
  3. CNecukrinis diabetas
  4. DSIADH
7.Sunkus

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. AAcute cholecystitis
  2. BGestational diabetes
  3. CHELLP syndrome
  4. DPhysiologic anemia of pregnancy
8.Sunkus

A patient who had pituitary surgery has fatigue and cold intolerance. The free T4 is low and the TSH is low. What does this pattern suggest?

  1. ANormal thyroid function with a laboratory error in T4
  2. BPrimary hypothyroidism from failure of the thyroid gland
  3. CHyperthyroidism from overactivity of the thyroid gland
  4. DSecondary (central) hypothyroidism from pituitary failure

Atsakymai

  1. 1. A · The glomerular filtration rate
  2. 2. D · Drinks a measured glucose solution, and glucose is checked 2 hours later
  3. 3. B · Below 150 mg/dL (1,7 mmol/L)
  4. 4. D · Low TSH with a high free T4
  5. 5. A · Complete blood count
  6. 6. C · Necukrinis diabetas
  7. 7. C · HELLP syndrome
  8. 8. D · Secondary (central) hypothyroidism from pituitary failure

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