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

An eGFR below which value indicates stage 5 chronic kidney disease (kidney failure)?

  1. A90 mL/min/1,73 m²
  2. B60 mL/min/1,73 m²
  3. C45 mL/min/1,73 m²
  4. D15 mL/min/1,73 m²
2.Lengvas

Koks dažnai nurodomas digoksino terapinis intervalas serume?

  1. AMaždaug 0,5–2,0 ng/mL
  2. BMaždaug 0,05–0,2 ng/mL
  3. CMaždaug 10–20 ng/mL
  4. DMaždaug 20–40 ng/mL
3.Lengvas

Koks būdingas suaugusiojo bendrojo kalcio koncentracijos serume atskaitos intervalas?

  1. AMaždaug 12–16 mg/dL (3,0–4,0 mmol/L)
  2. BMaždaug 3,5–5,0 mg/dL (0,87–1,25 mmol/L)
  3. CMaždaug 8,5–10,5 mg/dL (2,1–2,6 mmol/L)
  4. DMaždaug 1,3–2,1 mg/dL (0,3–0,5 mmol/L)
4.Vidutinis

Apart from the lithium level, which tests are monitored regularly in long-term lithium therapy?

  1. ATroponin and creatine kinase (CK)
  2. BKidney function and thyroid function
  3. CLiver enzymes and serum amylase
  4. DINR and the platelet count
5.Vidutinis

A patient taking phenazopyridine for bladder pain has bright orange urine. What should the nurse know about urine tests?

  1. AThe dye can interfere with dipstick color readings
  2. BThe color shows severe liver failure is present
  3. CThe drug improves the accuracy of all dipsticks
  4. DThe color proves blood is present in the urine
6.Vidutinis

A patient with a low clinical probability of deep vein thrombosis has a normal (negative) D-dimer. What is the best interpretation?

  1. AA DVT is unlikely and can usually be ruled out
  2. BThe test is useless and should always be ignored
  3. CA pulmonary embolism is now certain to be present
  4. DA DVT is confirmed and anticoagulation is needed
7.Sunkus

A frail older adult in a nursing home has been drinking very little during a heat wave. She is confused, and her sodium is 158 mEq/L. Which treatment would the nurse expect?

  1. AA loop diuretic to remove the extra sodium quickly
  2. BStrict fluid restriction to below 800 mL a day
  3. CRapid infusion of 3% saline to raise the volume
  4. DGradual replacement of free water over many hours
8.Sunkus

A patient with severe hypertriglyceridemia has a measured sodium of 128 mEq/L, but a measured serum osmolality is normal, and the patient has no symptoms. What is the most likely explanation?

  1. ATrue hyponatremia from SIADH that needs fluid restriction
  2. BHyponatremia caused by severe hyperglycemia in diabetes
  3. CHyponatremia caused by drinking far too much water
  4. DPseudohyponatremia, an artifact caused by very high lipids

Atsakymai

  1. 1. D · 15 mL/min/1,73 m²
  2. 2. A · Maždaug 0,5–2,0 ng/mL
  3. 3. C · Maždaug 8,5–10,5 mg/dL (2,1–2,6 mmol/L)
  4. 4. B · Kidney function and thyroid function
  5. 5. A · The dye can interfere with dipstick color readings
  6. 6. A · A DVT is unlikely and can usually be ruled out
  7. 7. D · Gradual replacement of free water over many hours
  8. 8. D · Pseudohyponatremia, an artifact caused by very high lipids

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