Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Neutropenia biasanya ditakrifkan sebagai kiraan neutrofil mutlak (ANC) di bawah kira-kira:

1. A5.0 × 10³/µL (5000/mm³)
2. B1.5 × 10³/µL (1500/mm³)
3. C150 × 10³/µL (150 000/mm³)
4. D15 × 10³/µL (15 000/mm³)

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

1. AAbout 10–20 mg/dL (171–342 µmol/L)
2. BAbout 0.3–1.2 mg/dL (5–21 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)

In iron-deficiency anemia, the total iron-binding capacity (TIBC) is usually:

1. ALow
2. BAbsent
3. CNormal
4. DHigh

The heparin infusion rate was changed according to protocol. When is the aPTT usually rechecked?

1. AAbout 30 minutes after the change
2. BAbout 6 hours after the change
3. CAbout 3 days after the change
4. DOnly after the infusion is stopped

A patient on a heparin infusion has blood in the urine and an aPTT far above the target. The nurse stops the infusion and informs the provider. Which antidote should the nurse anticipate?

1. AVitamin K (phytonadione)
2. BNaloxone
3. CCalcium gluconate
4. DProtamine sulfate

Seorang pesakit yang muntah selama dua hari mempunyai BUN 32 mg/dL (urea 11.4 mmol/L) dan kreatinin normal. Apakah punca yang paling mungkin?

1. ALebihan cecair
2. BDiet rendah protein
3. CKegagalan hati
4. DDehidrasi

A patient with jaundice and nausea has a positive IgM antibody to hepatitis A virus (IgM anti-HAV). What does this show?

1. AA current or recent hepatitis A infection
2. BPast hepatitis B infection that has cleared
3. CChronic hepatitis A lasting many years
4. DImmunity from hepatitis A vaccine long ago

Seorang pesakit dengan kalsium 6.8 mg/dL (1.7 mmol/L) tiba-tiba mengalami pernafasan bising dan suara serak. Apakah yang dicadangkan oleh ini?

1. ASelsema biasa yang bermula pagi ini
2. BKebimbangan tentang keputusan darah, yang memerlukan pujukan yang tenang
3. CTindak balas normal yang akan berlalu tanpa rawatan
4. DLaringospasme, kecemasan yang memerlukan bantuan segera dan kalsium IV