Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

What is the main role of fibrinogen in the blood?

1. AIt is converted to fibrin, which forms the mesh of a clot
2. BIt transports iron from the gut to the bone marrow
3. CIt breaks down clots once the bleeding has stopped
4. DIt carries oxygen from the lungs to the body tissues

The serum total protein is made up mainly of:

1. AHemoglobin and iron
2. BAlbumin and globulins
3. CGlucose and urea
4. DSodium and chloride

What is a "critical value" (panic value) in laboratory reporting?

1. AAny result that is slightly outside the laboratory reference range
2. BA result so abnormal that it may threaten life and needs prompt action
3. CA result that is normal but differs from the patient's last value
4. DA result that the laboratory could not measure because of a bad sample

Pacientui absoliutus neutrofilų skaičius 0,4 × 10³/µL. Kuri priemonė tinkama?

1. ATemperatūros matavimas tiesiojoje žarnoje, nes rodmenys tikslesni
2. BDalijimasis kambariu su kitu pacientu, gydomu nuo pneumonijos
3. CŠviežių gėlių įnešimas į kambarį paciento nuotaikai pakelti
4. DGriežta rankų higiena, temperatūros tikrinimas ir jokių lankytojų su infekcijomis

A healthy woman at 28 weeks of pregnancy has a mildly lower hemoglobin than before pregnancy, with a normal MCV and ferritin. What is the most likely explanation?

1. APlasma volume rises more than red cell mass, diluting the blood
2. BPregnancy hormones stop the bone marrow from making red cells
3. CThe fetus is destroying the mother's red cells in the circulation
4. DIron is being lost through the kidneys during the pregnancy

A patient with central diabetes insipidus starts desmopressin. Which laboratory result is most important to monitor for an adverse effect?

1. ASerum glucose, which may rise very high
2. BSerum potassium, which may rise too high
3. CSerum calcium, which may rise too high
4. DSerum sodium, which may fall too low

A patient with blood pressure that is hard to control has a potassium of 2,9 mEq/L, a sodium of 144 mEq/L and a raised serum bicarbonate, without taking a diuretic. Which condition is most likely?

1. APrimary hyperaldosteronism
2. BSyndrome of inappropriate ADH
3. CCentral diabetes insipidus
4. DPrimary adrenal insufficiency

Gaunami keturi laboratoriniai rezultatai. Kuriuo slaugytojas turėtų imtis veiksmų pirmiausia?

1. ANatris 137 mEq/L pacientui, vakar paguldytam su pneumonija
2. BKalis 6,6 mEq/L pacientui, sergančiam LIL, su nauju raumenų silpnumu
3. CGliukozė 140 mg/dL (7,8 mmol/L) po valgio diabetu sergančiam pacientui
4. DHemoglobinas 11,8 g/dL (118 g/L) lėtine inkstų liga sergančiam pacientui