Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

What is a typical adult reference range for total serum bilirubin?

1. AAbout 0,3–1,2 mg/dL (5–21 µmol/L)
2. BAbout 10–20 mg/dL (171–342 µmol/L)
3. CAbout 0,03–0,1 mg/dL (0,5–1,7 µmol/L)
4. DAbout 3–12 mg/dL (51–205 µmol/L)

Why is "free T₄" often measured rather than total T₄?

1. AThe free form is the unbound, active hormone
2. BThe free form is the form excreted in urine
3. CThe free form is stored inside the pituitary
4. DThe free form is the only form made by the gland

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 (+++)

Reçete edilen IV potasyum klorürü vermeden önce hangi değerlendirme en önemlidir?

1. AÖn koldaki cilt turgoru
2. Bİki kulaktaki işitme
3. CGözbebeği boyutu ve ışığa yanıtı
4. Dİdrar çıkışı ve böbrek işlevi

A patient taking phenazopyridine for bladder pain has bright orange urine. What should the nurse know about urine tests?

1. AThe drug improves the accuracy of all dipsticks
2. BThe dye can interfere with dipstick color readings
3. CThe color shows severe liver failure is present
4. DThe color proves blood is present in the urine

When should a blood specimen tube be labeled?

1. ABefore entering the room, so tubes are ready for the next patients
2. BAt the bedside, in the patient's presence, using two identifiers
3. CAt the nurses' station, after all samples for the shift are drawn
4. DIn the laboratory, by the staff who receive the unlabeled sample

INR'si 2,4 ile stabil olan varfarin kullanan bir hasta siprofloksasin gibi bir antibiyotik kürüne başlıyor. Bir hafta sonra INR 4,6'dır. En olası açıklama nedir?

1. AHasta K vitamininden zengin daha fazla yiyecek yemiştir
2. BAntibiyotik hastanın antikoagülasyon ihtiyacını ortadan kaldırmıştır
3. CTek olası açıklama laboratuvar hatasıdır
4. DVarfarinin etkisini artıran bir ilaç etkileşimi

A patient with diabetes and chronic kidney disease had a CT scan with IV contrast. Two days later, the creatinine has risen from 1,4 to 2,0 mg/dL (124 to 177 µmol/L). Which action is most appropriate?

1. AIgnore it, because contrast never affects kidney function
2. BReport it, monitor urine output and hold metformin until reviewed
3. CGive extra metformin, because the glucose rises after contrast
4. DRestrict all fluids to protect the kidneys from more contrast