Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Lembaran kerja Nilai makmal & elektrolit percuma untuk dicetak: 8 soalan dari mudah hingga tahap peperiksaan, dengan skema jawapan. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tarikh: ____________

1.Mudah

Apakah julat terapeutik yang lazim disebut bagi digoksin serum?

  1. AKira-kira 0.05–0.2 ng/mL
  2. BKira-kira 20–40 ng/mL
  3. CKira-kira 0.5–2.0 ng/mL
  4. DKira-kira 10–20 ng/mL
2.Mudah

Bagi orang yang tidak mengambil antikoagulan, INR lazimnya kira-kira:

  1. A0.8–1.2
  2. B5.0–6.0
  3. C3.5–4.5
  4. D2.0–3.0
3.Mudah

Why is prealbumin (transthyretin) sometimes used to follow a patient's nutritional status instead of albumin?

  1. AIt is not affected by inflammation or liver disease
  2. BIt is measured in urine, so no blood test is needed
  3. CIt has a short half-life, so it changes within days
  4. DIt has a long half-life, so it changes over months
4.Sederhana

A stool test for Clostridioides difficile is ordered. Which sample is appropriate?

  1. AAny stool after a laxative dose
  2. BA formed, hard stool sample
  3. CA rectal swab from a patient with constipation
  4. DAn unformed (liquid or soft) stool
5.Sederhana

A patient with recurrent gout starts allopurinol. Which laboratory result shows that the treatment is achieving its goal?

  1. AA falling serum potassium
  2. BA rising serum calcium
  3. CA falling serum uric acid
  4. DA rising white cell count
6.Sederhana

A patient on warfarin has an INR of 7.8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

  1. ANaloxone hydrochloride
  2. BAcetylcysteine
  3. CVitamin K (phytonadione)
  4. DProtamine sulfate
7.Sukar

An 82-year-old woman without a catheter has a urine culture growing bacteria, but no fever, urinary symptoms or change in mental state. What is the best interpretation?

  1. AA urinary tract infection that needs urgent IV antibiotics
  2. BPyelonephritis, which needs admission and IV fluids today
  3. CContamination, so the culture must be repeated every week
  4. DAsymptomatic bacteriuria, usually not treated with antibiotics
8.Sukar

Seorang pesakit yang mengambil diuretik tiazid mempunyai natrium 129 mEq/L, kalium 3.2 mEq/L dan berasa lemah. Penjelasan manakah yang paling sesuai?

  1. ADiuretik menyebabkan kehilangan natrium dan kalium
  2. BKeputusan ini tipikal bagi kegagalan buah pinggang
  3. CPesakit menghidap hiperaldosteronisme primer dengan natrium tinggi
  4. DPesakit mengalami lebihan cecair daripada cecair IV sahaja

Kunci jawapan

  1. 1. C · Kira-kira 0.5–2.0 ng/mL
  2. 2. A · 0.8–1.2
  3. 3. C · It has a short half-life, so it changes within days
  4. 4. D · An unformed (liquid or soft) stool
  5. 5. C · A falling serum uric acid
  6. 6. C · Vitamin K (phytonadione)
  7. 7. D · Asymptomatic bacteriuria, usually not treated with antibiotics
  8. 8. A · Diuretik menyebabkan kehilangan natrium dan kalium

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