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.

Mokytojams: galima nemokamai spausdinti, kopijuoti ir naudoti per pamokas. Kiekvienas naujas lapas turi naujas reikšmes ir savo atsakymų raktą. Būsime dėkingi už nuorodą į ExamProblems jūsų kurso puslapyje.

Vardas: ____________________   Data: ____________

1.Lengvas

What does a positive direct antiglobulin test (direct Coombs test) show?

  1. AThe patient's red cells are too small and contain little hemoglobin
  2. BAntibodies or complement are attached to the patient's red cells
  3. CThe patient's plasma is missing the clotting factor VIII
  4. DThe patient's platelets are clumping together in the blood sample
2.Lengvas

Koks būdingas suaugusiojo kreatinino koncentracijos serume atskaitos intervalas?

  1. AMaždaug 135–145 mg/dL
  2. BMaždaug 3,5–5,0 mg/dL
  3. CMaždaug 10–20 mg/dL
  4. DMaždaug 0,6–1,2 mg/dL
3.Lengvas

About what proportion of total serum calcium is in the free (ionized) form?

  1. ANearly all
  2. BAlmost none
  3. CAbout half
  4. DAbout one tenth
4.Vidutinis

A patient without symptoms has a fasting plasma glucose of 132 mg/dL (7,3 mmol/L) on Monday and 138 mg/dL (7,7 mmol/L) on Thursday. What does this show?

  1. AThe results meet the criteria for diabetes
  2. BThe results show reactive hypoglycemia
  3. CThe results show prediabetes only
  4. DThe results are within the normal fasting range
5.Vidutinis

Prieš duodant paskirtą kalio chloridą į veną, koks vertinimas svarbiausias?

  1. AOdos turgoras dilbyje
  2. BAbiejų ausų klausa
  3. CVyzdžių dydis ir reakcija į šviesą
  4. DŠlapimo kiekis ir inkstų funkcija
6.Vidutinis

A patient with type 1 diabetes has the flu, is eating little and has a glucose of 290 mg/dL (16,1 mmol/L). Which advice is correct?

  1. AStop all insulin until you are eating normally again
  2. BKeep taking insulin and check blood or urine ketones
  3. CWait 3 days before checking the glucose again
  4. DDrink only water and avoid all carbohydrate foods
7.Sunkus

Which cerebrospinal fluid (CSF) pattern most strongly suggests bacterial meningitis?

  1. AClear fluid, normal glucose, mildly raised protein, lymphocytes
  2. BClear fluid, normal glucose, normal protein, no white cells
  3. CCloudy fluid, low glucose, high protein, many neutrophils
  4. DClear fluid, high glucose, low protein, many red cells
8.Sunkus

A patient with diabetes and chronic kidney disease had a CT scan with IV contrast. Two days later, the creatinine has risen from 1,4 to 2,0 mg/dL (124 to 177 µmol/L). Which action is most appropriate?

  1. AIgnore it, because contrast never affects kidney function
  2. BRestrict all fluids to protect the kidneys from more contrast
  3. CGive extra metformin, because the glucose rises after contrast
  4. DReport it, monitor urine output and hold metformin until reviewed

Atsakymai

  1. 1. B · Antibodies or complement are attached to the patient's red cells
  2. 2. D · Maždaug 0,6–1,2 mg/dL
  3. 3. C · About half
  4. 4. A · The results meet the criteria for diabetes
  5. 5. D · Šlapimo kiekis ir inkstų funkcija
  6. 6. B · Keep taking insulin and check blood or urine ketones
  7. 7. C · Cloudy fluid, low glucose, high protein, many neutrophils
  8. 8. D · Report it, monitor urine output and hold metformin until reviewed

Išsamūs sprendimai žingsnis po žingsnio: praktikuokite šią temą svetainėje examproblems.com.