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 urine dipstick is positive for nitrites. What does this most likely show?

  1. ARed blood cells leaking from the glomeruli
  2. BGlucose spilling into the urine from high blood levels
  3. CKetones produced from fat breakdown in fasting
  4. DBacteria in the urine that convert nitrate to nitrite
2.Lengvas

A urine albumin-to-creatinine ratio (ACR) of at least which value is usually called moderately increased albuminuria?

  1. A30 mg/g (3 mg/mmol)
  2. B3 mg/g (0,3 mg/mmol)
  3. C3,000 mg/g (300 mg/mmol)
  4. D300 mg/dL (3 mg/mL)
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. AThrombocytopenia (low platelets)
  2. BPancytopenia (all cells low)
  3. CPolycythemia (erythrocytosis)
  4. DIron-deficiency anemia
4.Vidutinis

A patient has burning on urination and frequency. The dipstick is positive for nitrites and leukocyte esterase, and a urine culture is ordered. When should the sample be taken?

  1. AAfter the symptoms have fully settled
  2. BBefore the first dose of antibiotic
  3. CAt any time, as antibiotics do not matter
  4. DAfter 3 days of antibiotic treatment
5.Vidutinis

How should a blood sample for serum ammonia be handled?

  1. AKept warm and sent with the next routine batch
  2. BLeft at room temperature for several hours first
  3. CShaken firmly to mix it before it is sent away
  4. DPlaced on ice and sent to the laboratory at once
6.Vidutinis

A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?

  1. ATroponin and B-type natriuretic peptide
  2. BSerum lithium and urine specific gravity
  3. CLiver function tests and platelet count
  4. DThyroid function and serum calcium
7.Sunkus

Kuris rezultatų rinkinys tipiškiausias geležies stokos anemijai?

  1. ADidelis hemoglobinas ir didelis hematokritas
  2. BMažas hemoglobinas, dideli raudonieji kraujo kūneliai (didelis MCV) ir didelis feritinas
  3. CMažas hemoglobinas, maži raudonieji kraujo kūneliai (mažas MCV) ir mažas feritinas
  4. DNormalus hemoglobinas tik su dideliu trombocitų skaičiumi
8.Sunkus

A patient without diabetes in the ICU with sepsis has a glucose of 260 mg/dL (14,4 mmol/L) and an HbA1c of 5,2%. What is the best interpretation?

  1. AA meter error, because HbA1c is normal
  2. BType 1 diabetes from autoimmune damage
  3. CStress hyperglycemia from acute illness
  4. DLong-standing undiagnosed type 2 diabetes

Atsakymai

  1. 1. D · Bacteria in the urine that convert nitrate to nitrite
  2. 2. A · 30 mg/g (3 mg/mmol)
  3. 3. C · Polycythemia (erythrocytosis)
  4. 4. B · Before the first dose of antibiotic
  5. 5. D · Placed on ice and sent to the laboratory at once
  6. 6. C · Liver function tests and platelet count
  7. 7. C · Mažas hemoglobinas, maži raudonieji kraujo kūneliai (mažas MCV) ir mažas feritinas
  8. 8. C · Stress hyperglycemia from acute illness

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