Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

What is the usual urine dipstick result for protein in a healthy adult?

1. ANegative or trace
2. BPositive only in the morning
3. CAlways moderately positive
4. DStrongly positive (+++)

Uric acid in the blood is a breakdown product of:

1. AFats
2. BPurines
3. CHemoglobin
4. DGlucose

A patient who has not eaten for 2 days has ketones in the urine. What is the most likely reason?

1. AThe body is burning fat for energy
2. BThe liver is making too much glucose
3. CThe kidneys are leaking protein
4. DThe bladder has a bacterial infection

How does the nurse start a 24-hour urine collection at 08:00?

1. AHave the patient void and discard that urine, then save all urine until 08:00 the next day
2. BSave three samples spread across the day and discard all of the urine passed at night
3. CSave the 08:00 urine as the first sample, then collect until 08:00 the next day
4. DCollect only the first urine passed on waking, and repeat this the next morning

Apart from the lithium level, which tests are monitored regularly in long-term lithium therapy?

1. ALiver enzymes and serum amylase
2. BTroponin and creatine kinase (CK)
3. CKidney function and thyroid function
4. DINR and the platelet count

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

Pacientui, kuriam infuzuojamas heparinas, 7 dieną trombocitų skaičius sumažėja nuo 260 iki 110 × 10³/µL. Kuris veiksmas tinkamiausias?

1. ANieko nedaryti, nes skaičius vis dar šiek tiek viršija 100 × 10³/µL
2. BTęsti infuziją ir greitį didinti pagal protokolą
3. CPerpilti trombocitų ir tęsti heparino vartojimą
4. DNedelsiant pranešti: galima heparino sukelta trombocitopenija

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