Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In a standard 2-hour oral glucose tolerance test, what does the patient do?

1. ADrinks a measured glucose solution, and glucose is checked 2 hours later
2. BReceives an insulin injection, and glucose is checked each hour
3. CEats a normal meal, and glucose is checked once later that evening
4. DFasts for 3 days, and glucose is checked every morning before breakfast

For many non-pregnant adults with diabetes, which HbA1c target is commonly recommended?

1. ABelow 4% (20 mmol/mol)
2. BBelow 7% (53 mmol/mol)
3. CBelow 10% (86 mmol/mol)
4. DAbove 9% (75 mmol/mol)

Sebuah laboratorium menandai suatu hasil sebagai tinggi berdasarkan rentang rujukannya sendiri, tetapi nilainya berada dalam rentang di buku teks Anda. Rentang mana yang harus Anda gunakan untuk pasien ini?

1. ARentang rujukan laboratorium yang menjalankan tes
2. BRentang buku teks, karena buku teks adalah standar nasional
3. CRentang terluas yang dapat Anda temukan di sumber mana pun
4. DRentang yang digunakan di rumah sakit tempat Anda dilatih

Seorang pasien yang muntah selama dua hari memiliki BUN 32 mg/dL (urea 11,4 mmol/L) dan kreatinin normal. Apa penyebab yang paling mungkin?

1. AKelebihan cairan
2. BDehidrasi
3. CDiet rendah protein
4. DGagal hati

A nurse completed the hepatitis B vaccine series. Which result shows protective immunity?

1. AA positive HBsAg test
2. BAnti-HBs of 10 mIU/mL or more
3. CA positive IgM anti-HBc
4. DA raised ALT level

A week after a splenectomy, a patient's platelet count is 650 × 10³/µL. What is the best interpretation?

1. AA sign of new leukemia that needs immediate chemotherapy
2. BAn expected rise after splenectomy that increases clot risk
3. CA laboratory error, because platelets fall after splenectomy
4. DA sign of iron overload from the surgery and transfusion

A patient with suspected Cushing syndrome takes dexamethasone at night. The next morning, the cortisol is still high. What does this suggest?

1. ACortisol is being produced without normal feedback control
2. BThe adrenal glands are not able to produce enough cortisol
3. CThe result is normal, as dexamethasone raises cortisol
4. DThe patient has primary hypothyroidism instead

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