Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

What is a main role of albumin in the blood?

1. AIt holds fluid in the vessels by oncotic pressure
2. BIt carries oxygen from the lungs to the tissues
3. CIt forms the mesh that holds a blood clot together
4. DIt fights bacteria by engulfing them in the blood

Kapan kadar trough vankomisin diambil?

1. ASegera setelah infus selesai
2. BDua jam setelah infus dimulai
3. CTepat sebelum dosis berikutnya, biasanya dalam 30 menit sebelumnya
4. DKapan saja yang nyaman sepanjang hari, tidak peduli kapan dosis jatuh tempo

What does the term "leukopenia" mean?

1. AA high platelet count
2. BA low white blood cell count
3. CA high white blood cell count
4. DA low red blood cell count

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

1. AStart treatment for all three organisms with three antibiotics
2. BInform the provider and arrange a new, correctly collected sample
3. CRecord the result as a confirmed urinary tract infection
4. DDiscard the report, because a mixed growth is always normal

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

1. AMagnesium sulfat
2. BNatrium bikarbonat
3. CKalium fosfat
4. DKalsium karbonat

A patient has started parenteral nutrition (PN) through a central line. Which test is monitored most frequently in the first days?

1. AThyroid hormones
2. BHemoglobin A1c
3. CBlood glucose
4. DSerum lipase

Four results arrive at the same time. Which patient should the nurse see first?

1. AGlucose 48 mg/dL (2,7 mmol/L) in a patient who had insulin an hour ago
2. BWhite cell count 12,0 × 10³/µL on the first day after surgery
3. CINR 2,6 in a patient on warfarin for atrial fibrillation
4. DHemoglobin 10,4 g/dL (104 g/L) in a patient with stable chronic kidney disease

A patient with acute kidney injury after severe dehydration has a rising creatinine. Which urine findings support a prerenal cause rather than acute tubular necrosis (ATN)?

1. ARed cell casts with heavy protein loss in the urine
2. BWhite cell casts with positive nitrites on the dipstick
3. CHigh urine sodium and dilute urine with muddy brown granular casts
4. DLow urine sodium and concentrated urine with a high specific gravity