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

What is the usual urine dipstick result for protein in a healthy adult?

  1. AAlways moderately positive
  2. BNegative or trace
  3. CStrongly positive (+++)
  4. DPositive only in the morning
2.Lengvas

What does the red cell distribution width (RDW) describe?

  1. AHow many red cells are young cells
  2. BHow fast the red cells settle in a tube
  3. CHow much the red cells vary in size
  4. DHow long red cells survive in the blood
3.Lengvas

What is a typical adult reference range for serum chloride?

  1. AAbout 98–106 mEq/L
  2. BAbout 22–28 mEq/L
  3. CAbout 3,5–5,0 mEq/L
  4. DAbout 135–145 mEq/L
4.Vidutinis

On the first day after major surgery, a patient's white cell count is 12,5 × 10³/µL, with no fever or wound signs. What is the best interpretation?

  1. AA common stress response to surgery that is monitored
  2. BA sign of leukemia that needs bone marrow testing
  3. CA laboratory error, since surgery lowers white cells
  4. DDefinite wound infection that needs antibiotics now
5.Vidutinis

An older adult with chronic kidney disease takes glyburide (glibenclamide, a sulfonylurea) and has repeated low glucose readings. Why is this a concern?

  1. AThe drug causes high potassium that lowers the glucose
  2. BThe drug stops working entirely when the kidneys fail
  3. CThe drug and its metabolites build up and cause long lows
  4. DThe drug makes the glucose meter read falsely low
6.Vidutinis

A patient with iron-deficiency anemia started oral iron. Which result is usually the earliest sign that treatment is working?

  1. AA rise in the reticulocyte count
  2. BA fall in the white cell count
  3. CA rise in the platelet count
  4. DA fall in the mean cell volume (MCV)
7.Sunkus

Four patients had a thyroidectomy earlier today. Which result should the nurse act on first?

  1. AGlucose 145 mg/dL (8,0 mmol/L) after surgery
  2. BCalcium 7,2 mg/dL (1,8 mmol/L) with tingling lips
  3. CSodium 136 mEq/L on IV fluids after surgery
  4. DHemoglobin 12,1 g/dL (121 g/L) after surgery
8.Sunkus

A patient with SIADH is on fluid restriction. Which task can the RN delegate to unlicensed assistive personnel (UAP), such as a nursing or healthcare assistant?

  1. AAssessing the patient for new confusion
  2. BTeaching the reasons for fluid restriction
  3. CDeciding when to recheck the sodium level
  4. DMeasuring and recording intake and output

Atsakymai

  1. 1. B · Negative or trace
  2. 2. C · How much the red cells vary in size
  3. 3. A · About 98–106 mEq/L
  4. 4. A · A common stress response to surgery that is monitored
  5. 5. C · The drug and its metabolites build up and cause long lows
  6. 6. A · A rise in the reticulocyte count
  7. 7. B · Calcium 7,2 mg/dL (1,8 mmol/L) with tingling lips
  8. 8. D · Measuring and recording intake and output

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