Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

What is a typical adult reference range for serum bicarbonate (total CO₂) on a metabolic panel?

1. AAbout 8–12 mEq/L
2. BAbout 98–106 mEq/L
3. CAbout 22–28 mEq/L
4. DAbout 35–45 mEq/L

What does a raised D-dimer level show?

1. AThe liver is no longer able to make clotting factors
2. BThe platelet count is too low to stop bleeding
3. CFibrin clots are being formed and broken down in the body
4. DThe patient is taking too much warfarin

Which type of white blood cell is normally the most numerous in an adult's blood?

1. AMonocytes
2. BNeutrophils
3. CLymphocytes
4. DEosinophils

Seorang pasien dengan aritmia ventrikel menunjukkan pola berputar (torsades de pointes) pada monitor. Elektrolit mana yang umum diberikan IV sebagai terapi?

1. AKalsium karbonat
2. BKalium fosfat
3. CNatrium bikarbonat
4. DMagnesium sulfat

Seorang pasien memiliki hitung trombosit 18 × 10³/µL. Tindakan keperawatan mana yang tepat?

1. AMengukur suhu per rektal setiap empat jam agar akurat
2. BMemberikan aspirin yang diresepkan ketika pasien sakit kepala
3. CMenganjurkan menggunakan benang gigi dua kali sehari dan bercukur dengan silet tajam
4. DSikat gigi lembut, pencukur listrik, dan tanpa suntikan intramuskular

Pada penyakit ginjal kronis, fosfat serum yang tinggi biasanya disertai perubahan kalsium yang mana?

1. AKalsium serum rendah
2. BKalsium serum tinggi
3. CHanya kalium serum tinggi, tanpa perubahan kalsium
4. DTidak ada perubahan kalsium

A patient on IV gentamicin has a trough level above the target, and the creatinine has risen since yesterday. The next dose is due. What is the best action?

1. AGive half of the dose and document the reason for it
2. BHold the dose and report the results to the prescriber
3. CGive the dose now and recheck the levels next week
4. DGive the dose with extra oral fluids to protect the kidneys

A nursing student has a positive interferon-gamma release assay (IGRA) for tuberculosis, no symptoms and a normal chest X-ray. What does this most likely mean?

1. APast BCG vaccination only, with no infection
2. BLatent TB infection, which is not contagious
3. CA false result, as the test does not detect TB
4. DActive pulmonary TB, which is contagious