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
Koks būdingas suaugusiojo trombocitų skaičiaus atskaitos intervalas?
AMaždaug 150–400 × 10³/µL (150–400 × 10⁹/L)
BMaždaug 4,5–11 × 10³/µL (4,5–11 × 10⁹/L)
CMaždaug 1000–2000 × 10³/µL (1000–2000 × 10⁹/L)
DMaždaug 12–16 × 10³/µL (12–16 × 10⁹/L)
2.Lengvas
Koks būdingas serumo osmoliališkumo atskaitos intervalas?
AMaždaug 400–500 mOsm/kg
BMaždaug 135–145 mOsm/kg
CMaždaug 50–100 mOsm/kg
DMaždaug 275–295 mOsm/kg
3.Lengvas
Which blood marker is the most specific for injury to the heart muscle?
ASerum myoglobin
BTotal creatine kinase
CLactate dehydrogenase
DCardiac troponin
4.Vidutinis
A patient starts lisinopril (an ACE inhibitor). Which laboratory values should the nurse expect to be monitored?
ACalcium and phosphate
BPotassium and creatinine
CTSH and free T4
DALT and bilirubin
5.Vidutinis
A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?
ADigested blood adds protein, which the liver turns into urea
BThe kidneys have suddenly lost most of their function
CSkeletal muscle is breaking down because of the blood loss
DThe liver has stopped making urea because of the bleeding
6.Vidutinis
A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?
ASerum sodium and chloride
BTSH and free T4
CPlatelet count and PT/INR
DHbA1c and lipid panel
7.Sunkus
Which set of results most strongly suggests hemolytic anemia?
BLow hemoglobin, low platelets, low white cells, low reticulocytes
CLow hemoglobin, high MCV, low vitamin B12, normal bilirubin
DLow hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
8.Sunkus
Three days after starting haloperidol, a patient has a temperature of 40 °C, severe muscle rigidity and confusion. Which laboratory result would the nurse expect?
AA very low white cell count
BA very high serum lithium
CA very low serum sodium
DA very high creatine kinase (CK)
Atsakymai
1. A · Maždaug 150–400 × 10³/µL (150–400 × 10⁹/L)
2. D · Maždaug 275–295 mOsm/kg
3. D · Cardiac troponin
4. B · Potassium and creatinine
5. A · Digested blood adds protein, which the liver turns into urea
6. C · Platelet count and PT/INR
7. D · Low hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
8. D · A very high creatine kinase (CK)
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