Робочий аркуш «Лабораторні показники та електроліти» з відповідями

Калій у сироватці 5,9 mEq/L називається:

1. AГіперкальціємія
2. BГіпокаліємія
3. CГіпернатріємія
4. DГіперкаліємія

Which blood test is the usual measure of a person's vitamin D status?

1. A1,25-dihydroxyvitamin D
2. BParathyroid hormone
3. CSerum phosphate
4. D25-hydroxyvitamin D

Which statement about HDL cholesterol is correct?

1. AHigher levels are the main cause of plaque in the arteries
2. BIt is the same as the fasting triglyceride level
3. CHigher levels are linked to a lower risk of heart disease
4. DIt should ideally be kept below 40 mg/dL (1,0 mmol/L)

A patient with schizophrenia is starting clozapine. Which laboratory value must be monitored regularly?

1. AAbsolute neutrophil count
2. BSerum amylase
3. CInternational normalized ratio
4. DSerum lithium level

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. CHemoglobin, because insulin causes red cell loss
4. DBlood glucose, because hypoglycemia can occur

Which instruction is correct for a patient starting oral iron tablets?

1. AYour stools may turn dark green or black
2. BYour urine will turn bright orange while you take it
3. CTake each tablet with milk to protect the stomach
4. DTake the tablet with an antacid to improve absorption

The nurse teaches a patient who is collecting a 24-hour urine sample at home. Which statement shows a need for further teaching?

1. A"I'll empty my bladder at the end time and add that urine"
2. B"I'll keep the container cool as the laboratory told me to"
3. C"If I forget to save one void, I'll just carry on to the end"
4. D"I'll ask whether any foods or drugs should be avoided first"

A patient has sudden episodes of severe headache, sweating, palpitations and very high blood pressure. Which test is most useful to look for the cause?

1. AFasting lipid profile
2. BSerum calcium only
3. CSerum TSH and free T₄
4. DPlasma free metanephrines