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

A positive hepatitis B surface antigen (HBsAg) test means:

  1. AThe person had hepatitis A in the past
  2. BThe person has never met the virus
  3. CThe person currently has hepatitis B infection
  4. DThe person is immune from vaccination only
2.Lengvas

Kuris EKG pokytis būdingas hipokalemijai?

  1. AAukštos, smailios T bangos ir platus QRS
  2. BSuplokštėję T bangos ir ryškios U bangos
  3. CDelta bangos ir trumpas PR intervalas
  4. DST pakilimas dviejose ar daugiau gretimų derivacijų
3.Lengvas

Which statement about HDL cholesterol is correct?

  1. AHigher levels are the main cause of plaque in the arteries
  2. BHigher levels are linked to a lower risk of heart disease
  3. CIt is the same as the fasting triglyceride level
  4. DIt should ideally be kept below 40 mg/dL (1,0 mmol/L)
4.Vidutinis

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

  1. ARed cell casts
  2. BBilirubin
  3. CNitrites
  4. DKetones
5.Vidutinis

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

  1. AHigh TSH with a low free T4
  2. BHigh TSH with a normal free T4
  3. CNormal TSH with a low free T4
  4. DLow TSH with a high free T4
6.Vidutinis

For most hospitalized adults with diabetes who are critically ill, which glucose target range is commonly recommended?

  1. AAbout 300–350 mg/dL (16,7–19,4 mmol/L)
  2. BAbout 140–180 mg/dL (7,8–10 mmol/L)
  3. CAbout 60–80 mg/dL (3,3–4,4 mmol/L)
  4. DAbout 250–300 mg/dL (13,9–16,7 mmol/L)
7.Sunkus

Which set of results most strongly suggests hemolytic anemia?

  1. ALow hemoglobin, high MCV, low vitamin B12, normal bilirubin
  2. BLow hemoglobin, low platelets, low white cells, low reticulocytes
  3. CLow hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
  4. DLow hemoglobin, low reticulocytes, low MCV, low ferritin
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. ASecondary (central) hypothyroidism from pituitary failure
  2. BNormal thyroid function with a laboratory error in T4
  3. CHyperthyroidism from overactivity of the thyroid gland
  4. DPrimary hypothyroidism from failure of the thyroid gland

Atsakymai

  1. 1. C · The person currently has hepatitis B infection
  2. 2. B · Suplokštėję T bangos ir ryškios U bangos
  3. 3. B · Higher levels are linked to a lower risk of heart disease
  4. 4. D · Ketones
  5. 5. D · Low TSH with a high free T4
  6. 6. B · About 140–180 mg/dL (7,8–10 mmol/L)
  7. 7. C · Low hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
  8. 8. A · Secondary (central) hypothyroidism from pituitary failure

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