Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

Koks būdingas suaugusiojo fosfatų koncentracijos serume atskaitos intervalas?

1. AMaždaug 8,5–10,5 mg/dL (2,1–2,6 mmol/L)
2. BMaždaug 2,5–4,5 mg/dL (0,8–1,5 mmol/L)
3. CMaždaug 5,5–7,5 mg/dL (1,8–2,4 mmol/L)
4. DMaždaug 0,5–1,5 mg/dL (0,2–0,5 mmol/L)

What is the main purpose of a Gram stain?

1. ATo sort bacteria quickly into gram-positive or negative
2. BTo test which antibiotics a bacterium is sensitive to
3. CTo measure exactly how many bacteria are in the blood
4. DTo detect viruses in a sample of respiratory secretions

Pabakšnojus veido nervą prieš ausį, trūkteli burnos kampas. Kaip vadinamas šis požymis ir ką jis rodo?

1. ATrusso požymis, rodantis didelį kalcį
2. BChvosteko požymis, rodantis mažą kalcį
3. CBabinskio požymis, rodantis mažą natrį
4. DHomanso požymis, rodantis didelį kalį

A patient on warfarin for atrial fibrillation has a target INR of 2,0–3,0. How does the usual target for a patient with a mechanical mitral valve compare?

1. ALower, about 1,0–1,5
2. BHigher, about 2,5–3,5
3. CMuch higher, about 5,0–6,0
4. DThe same, 2,0–3,0

A patient has burning on urination and frequency. The dipstick is positive for nitrites and leukocyte esterase, and a urine culture is ordered. When should the sample be taken?

1. ABefore the first dose of antibiotic
2. BAfter the symptoms have fully settled
3. CAfter 3 days of antibiotic treatment
4. DAt any time, as antibiotics do not matter

A patient on warfarin has an INR of 7,8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

1. ANaloxone hydrochloride
2. BAcetylcysteine
3. CVitamin K (phytonadione)
4. DProtamine sulfate

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?

1. AA very high creatine kinase (CK)
2. BA very low white cell count
3. CA very high serum lithium
4. DA very low serum sodium

A patient without symptoms has a finger-stick glucose of 340 mg/dL (18,9 mmol/L). The previous values were normal, and the patient has just peeled an orange. What should the nurse do first?

1. AGive a correction dose of insulin for a glucose of 340 mg/dL
2. BAsk the laboratory to measure HbA1c from the same drop of blood
3. CHave the patient wash and dry their hands, then repeat the test
4. DReport the result as a new diagnosis of diabetes mellitus