Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

In many US nursing references, what is the commonly cited therapeutic range for serum lithium in maintenance therapy?

1. AAbout 3,5–5,0 mEq/L
2. BAbout 0,6–1,2 mEq/L
3. CAbout 10–20 mEq/L
4. DAbout 2,0–3,0 mEq/L

Koks būdingas suaugusiojo leukocitų skaičiaus atskaitos intervalas?

1. AMaždaug 4,5–11 × 10³/µL (4,5–11 × 10⁹/L)
2. BMaždaug 0,5–1,0 × 10³/µL (0,5–1,0 × 10⁹/L)
3. CMaždaug 25–40 × 10³/µL (25–40 × 10⁹/L)
4. DMaždaug 150–400 × 10³/µL (150–400 × 10⁹/L)

A low mean corpuscular volume (MCV) means that:

1. AThe red cells are smaller than normal (microcytic)
2. BThe red cells are larger than normal (macrocytic)
3. CThe red cells contain more hemoglobin than normal
4. DThe bone marrow is making too many white cells

How does the nurse start a 24-hour urine collection at 08:00?

1. ASave the 08:00 urine as the first sample, then collect until 08:00 the next day
2. BSave three samples spread across the day and discard all of the urine passed at night
3. CCollect only the first urine passed on waking, and repeat this the next morning
4. DHave the patient void and discard that urine, then save all urine until 08:00 the next day

A patient with HIV on antiretroviral therapy has an undetectable viral load. What does this mean?

1. AThe virus has been completely cured and removed
2. BThe CD4 count must now be dangerously low too
3. CThe treatment can now be stopped without any risk
4. DThe treatment is suppressing the virus very well

A patient receives repeated nebulized albuterol (salbutamol) for severe asthma. Which laboratory change should the nurse watch for?

1. AA fall in serum potassium
2. BA rise in serum sodium
3. CA fall in blood glucose
4. DA rise in serum calcium

The nurse teaches a patient starting lithium. Which statement shows a need for further teaching?

1. A"I will cut out salt from my diet completely to stay healthy"
2. B"I will check with the pharmacist before taking ibuprofen"
3. C"I will drink plenty of fluids, especially in hot weather"
4. D"I will tell my doctor if I have vomiting or diarrhea"

A patient with diabetes had a glucose of 58 mg/dL (3,2 mmol/L), took 15 g of fast-acting carbohydrate and, 15 minutes later, the glucose is 64 mg/dL (3,6 mmol/L). The patient is alert. What should the nurse do next?

1. AGive a long-acting insulin dose to stabilize it
2. BGive a protein snack only and recheck tomorrow
3. CWait until the next meal before giving anything
4. DGive another 15 g of fast carbohydrate and recheck