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

Vyresnis žmogus rastas ant grindų, išgulėjęs daug valandų. Kuris kraujo tyrimas geriausiai rodo griaučių raumenų irimą (rabdomiolizę)?

  1. AAlbuminas serume
  2. BGlikuotas hemoglobinas A1c (HbA1c)
  3. CLipazė serume
  4. DKreatinkinazė (CK)
2.Lengvas

Kuris kraujo tyrimas paprastai yra pirmasis skydliaukės funkcijos patikros tyrimas?

  1. AKalcis serume
  2. BKortizolis serume
  3. CSkydliaukę stimuliuojantis hormonas (TSH)
  4. DGlikuotas hemoglobinas A1c (HbA1c)
3.Lengvas

A patient has a hemoglobin of 19,5 g/dL (195 g/L) and a hematocrit of 58%. Which term describes this?

  1. APancytopenia (all cells low)
  2. BIron-deficiency anemia
  3. CThrombocytopenia (low platelets)
  4. DPolycythemia (erythrocytosis)
4.Vidutinis

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

  1. AA positive ANA supports lupus but does not diagnose it alone
  2. BA positive ANA rules out all other autoimmune diseases
  3. CA positive ANA proves the patient has rheumatoid arthritis
  4. DA positive ANA means the patient has a viral infection
5.Vidutinis

A tired patient with heavy menstrual periods has a normal hemoglobin and MCV but a ferritin of 8 ng/mL. What does this show?

  1. AIron deficiency without anemia yet
  2. BVitamin B12 deficiency anemia
  3. CA completely normal iron status
  4. DIron overload from too much iron
6.Vidutinis

A patient has a hot, swollen big toe. The serum uric acid is normal. Which statement is correct?

  1. AGout is ruled out, as uric acid is always high in an attack
  2. BGout is still possible, as urate can be normal in an attack
  3. CGout can only be diagnosed with a CT scan of the foot
  4. DGout is certain, as a normal urate proves the diagnosis
7.Sunkus

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

  1. A"My daily finger-stick readings still matter between the tests"
  2. B"A lower result means less risk of damage to my eyes and kidneys"
  3. C"I must not eat anything for 12 hours before the HbA1c test"
  4. D"The test shows my average glucose over the past few months"
8.Sunkus

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. AHemophilia A
  2. BImmune thrombocytopenia
  3. CVitamin K deficiency
  4. DIron-deficiency anemia

Atsakymai

  1. 1. D · Kreatinkinazė (CK)
  2. 2. C · Skydliaukę stimuliuojantis hormonas (TSH)
  3. 3. D · Polycythemia (erythrocytosis)
  4. 4. A · A positive ANA supports lupus but does not diagnose it alone
  5. 5. A · Iron deficiency without anemia yet
  6. 6. B · Gout is still possible, as urate can be normal in an attack
  7. 7. C · "I must not eat anything for 12 hours before the HbA1c test"
  8. 8. C · Vitamin K deficiency

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