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

In the US (NCEP ATP III) classification, which LDL cholesterol level is called optimal for an adult?

  1. AAbout 160–189 mg/dL (4,1–4,9 mmol/L)
  2. BAbout 190 mg/dL (4,9 mmol/L) or more
  3. CBelow 100 mg/dL (2,6 mmol/L)
  4. DAbout 220–260 mg/dL (5,7–6,7 mmol/L)
2.Lengvas

Neutropenija paprastai apibrėžiama kaip absoliutus neutrofilų skaičius (ANC), mažesnis nei maždaug:

  1. A5,0 × 10³/µL (5000/mm³)
  2. B15 × 10³/µL (15 000/mm³)
  3. C1,5 × 10³/µL (1500/mm³)
  4. D150 × 10³/µL (150 000/mm³)
3.Lengvas

What is a typical reference range for urine specific gravity in an adult?

  1. AAbout 1,100–1,300
  2. BAbout 0,900–0,990
  3. CAbout 1,005–1,030
  4. DAbout 1,040–1,060
4.Vidutinis

How often is the INR usually checked when warfarin is first started?

  1. AEvery few days, until it is stable
  2. BEvery hour, during the first week
  3. COnly if bleeding occurs at home
  4. DOnce a year, at a routine visit
5.Vidutinis

A week after a splenectomy, a patient's platelet count is 650 × 10³/µL. What is the best interpretation?

  1. AA laboratory error, because platelets fall after splenectomy
  2. BA sign of new leukemia that needs immediate chemotherapy
  3. CA sign of iron overload from the surgery and transfusion
  4. DAn expected rise after splenectomy that increases clot risk
6.Vidutinis

A patient is starting dabigatran, a direct oral anticoagulant. Which laboratory test is most important to review before the first dose?

  1. ALipase, to rule out an inflamed pancreas first
  2. BINR, to set the dose of the anticoagulant
  3. CTSH, to rule out an overactive thyroid gland
  4. DKidney function (creatinine clearance)
7.Sunkus

A patient's AST is about twice the ALT, both moderately raised, and the GGT is high. Which cause is most likely?

  1. AGallstone blocking the bile duct
  2. BAcute viral hepatitis A
  3. CAlcohol-related liver disease
  4. DAcute myocardial infarction
8.Sunkus

Weeks after neck surgery, a patient has muscle cramps and tingling. Calcium is low, phosphate is high and parathyroid hormone (PTH) is low. Which condition fits best?

  1. AHypoparathyroidism
  2. BPrimary hyperparathyroidism
  3. CVitamin D toxicity
  4. DChronic kidney disease

Atsakymai

  1. 1. C · Below 100 mg/dL (2,6 mmol/L)
  2. 2. C · 1,5 × 10³/µL (1500/mm³)
  3. 3. C · About 1,005–1,030
  4. 4. A · Every few days, until it is stable
  5. 5. D · An expected rise after splenectomy that increases clot risk
  6. 6. D · Kidney function (creatinine clearance)
  7. 7. C · Alcohol-related liver disease
  8. 8. A · Hypoparathyroidism

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