Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

What is a main role of albumin in the blood?

1. AIt forms the mesh that holds a blood clot together
2. BIt carries oxygen from the lungs to the tissues
3. CIt fights bacteria by engulfing them in the blood
4. DIt holds fluid in the vessels by oncotic pressure

Which findings are typical of a low serum magnesium?

1. AJaundice, itching and pale stools
2. BTremor, hyperreflexia and cardiac arrhythmias
3. CLoss of reflexes, flushing and slow breathing
4. DPolyuria, extreme thirst and pale urine

The HbA1c reflects the average blood glucose over about which period?

1. AThe past 2–3 months
2. BThe past 1–2 weeks
3. CThe past 1–2 years
4. DThe past 24 hours

An older adult takes lisinopril and furosemide and recently started daily ibuprofen for knee pain. The creatinine has risen from 1,0 to 1,8 mg/dL (88 to 159 µmol/L). What is the most likely cause?

1. ANormal aging of the kidneys over a period of a few weeks
2. BThe NSAID reduces kidney blood flow on top of the other two drugs
3. CA laboratory error, since ibuprofen has no effect on the kidney
4. DMore activity has increased the patient's muscle mass quickly

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. ASerum calcium, because it falls sharply
2. BSerum sodium, because it rises quickly
3. CBlood glucose, because hypoglycemia can occur
4. DHemoglobin, because insulin causes red cell loss

A patient receiving chemotherapy has an ANC of 300/µL and a new temperature of 38,3 °C (100,9 °F). What should the nurse do first?

1. AEncourage oral fluids and record the fever in the chart
2. BGive acetaminophen (paracetamol) and recheck the temperature in 4 hours
3. CRemove extra blankets and offer a tepid sponge bath
4. DReport it at once so cultures and antibiotics start quickly

A patient receiving parenteral nutrition with lipid emulsion has a triglyceride level of 620 mg/dL (7,0 mmol/L). Why is this result important?

1. AIt means the patient needs more lipid
2. BIt raises the risk of acute pancreatitis
3. CIt is a normal fasting value for adults
4. DIt shows the nutrition is fully effective

Po operacijos pacientui, kuriam leidžiama daug hipotoninio skysčio į veną, atsiranda galvos skausmas, pykinimas ir sumišimas. Kuris rezultatas geriausiai tai paaiškina?

1. A126 mEq/L natris
2. B9,4 mg/dL (2,35 mmol/L) kalcis
3. C110 mg/dL (6,1 mmol/L) gliukozė
4. D4,2 mEq/L kalis