Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Apakah julat rujukan dewasa yang lazim bagi kreatinin serum?

1. AKira-kira 135–145 mg/dL
2. BKira-kira 3.5–5.0 mg/dL
3. CKira-kira 0.6–1.2 mg/dL
4. DKira-kira 10–20 mg/dL

Apakah julat rujukan dewasa yang lazim bagi magnesium serum?

1. AKira-kira 6.0–8.0 mEq/L (3.0–4.0 mmol/L)
2. BKira-kira 3.5–5.0 mEq/L (1.75–2.5 mmol/L)
3. CKira-kira 1.3–2.1 mEq/L (0.65–1.05 mmol/L)
4. DKira-kira 0.3–0.7 mEq/L (0.15–0.35 mmol/L)

What is the usual diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?

1. A126 mg/dL (7.0 mmol/L) or higher
2. B100 mg/dL (5.6 mmol/L) or higher
3. C200 mg/dL (11.1 mmol/L) or higher
4. D110 mg/dL (6.1 mmol/L) or higher

A woman who is 30 weeks pregnant has a new blood pressure of 152/98 mm Hg. Which urine finding would most support preeclampsia?

1. ANitrites in the urine
2. BKetones in the urine
3. CGlucose in the urine
4. DProtein in the urine

Seorang pesakit yang mengambil warfarin mula memakan sayur kale dan bayam dalam kuantiti besar setiap hari. INR telah menurun. Nasihat manakah yang paling sesuai?

1. AHentikan warfarin sehingga diet kembali normal
2. BJangan sekali-kali makan sayur-sayuran hijau lagi
3. CGandakan dos warfarin tanpa memberitahu pemreskripsi
4. DKekalkan pengambilan makanan kaya vitamin K secara stabil dari hari ke hari

A patient with hyperkalemia is prescribed an oral potassium binder such as patiromer or sodium zirconium cyclosilicate. How does this drug lower potassium?

1. AIt stops the kidneys from absorbing water in the tubules
2. BIt protects the heart muscle against high potassium levels
3. CIt binds potassium in the gut so it leaves in the stool
4. DIt moves potassium into cells in the next few minutes

Seorang pesakit tanpa masalah buah pinggang dan ECG normal mempunyai kalium 6.2 mEq/L. Makmal mengulas bahawa sampel itu mengalami hemolisis. Apakah tafsiran yang terbaik?

1. AKalium pasti normal dan tidak memerlukan tindakan susulan
2. BRawat serta-merta dengan insulin dan glukosa tanpa pemeriksaan lanjut
3. CPesakit mengalami kegagalan buah pinggang
4. DKeputusan mungkin tinggi secara palsu; nilai pesakit dan sediakan sampel ulangan

A patient admitted with heavy alcohol use and malnutrition has a glucose of 52 mg/dL (2.9 mmol/L) and low magnesium. Which prescribed treatment should be given before the IV glucose?

1. AOral iron
2. BIV insulin
3. CIV thiamine
4. DIV potassium