Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

Serum amylase is less specific than lipase for pancreatitis because amylase also comes from:

1. AThe heart muscle
2. BThe thyroid gland
3. CThe salivary glands
4. DThe bone marrow

Kuris šlapimo tyrimas naudojamas diabetu sergančių žmonių ankstyvam inkstų pažeidimui nustatyti?

1. AŠlapimo nėštumo testas
2. BŠlapimo pasėlis bakterijoms
3. CŠlapimo albumino ir kreatinino santykis (AKS)
4. DŠlapimo savitasis svoris

Kuris kraujo tyrimas paprastai yra pirmasis skydliaukės funkcijos patikros tyrimas?

1. AGlikuotas hemoglobinas A1c (HbA1c)
2. BKortizolis serume
3. CKalcis serume
4. DSkydliaukę stimuliuojantis hormonas (TSH)

A trauma patient receives 2 L of IV crystalloid. The hemoglobin falls from 13,0 to 11,4 g/dL (130 to 114 g/L), and the vital signs are now stable. Which explanation is most likely?

1. AIncreased red cell production
2. BDilution of the blood by the IV fluid
3. CA laboratory error in the first sample
4. DA sudden failure of the bone marrow

Why is a baseline platelet count taken before starting heparin therapy?

1. ABecause heparin is given at a dose based on the platelet count
2. BSo a later fall from heparin-induced thrombocytopenia is detected
3. CBecause heparin increases the platelet count to dangerous levels
4. DSo that the INR can be calculated from the platelet count later

A patient with pneumonia had a CRP of 180 mg/L on admission and 40 mg/L after 4 days of antibiotics. What does this most likely show?

1. AThe inflammation is settling with treatment
2. BThe infection has spread to another organ
3. CThe antibiotic is causing liver damage
4. DThe patient has developed a new infection

Which set of results best shows that diabetic ketoacidosis is resolving?

1. AA falling glucose with a falling serum bicarbonate
2. BA rising potassium with a falling bicarbonate
3. CA falling glucose with a still widening anion gap
4. DA closing anion gap with a rising bicarbonate and pH

A patient has taken metformin for 8 years and now has numbness in the feet, a hemoglobin of 10,2 g/dL (102 g/L) and an MCV of 108 fL. Which deficiency is most likely?

1. AVitamin K deficiency
2. BVitamin D (calciferol) deficiency
3. CIron deficiency from gut loss
4. DVitamin B₁₂ deficiency