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.

Lembaran kerja baharuBerlatih dalam talian dengan petunjuk

Untuk pensyarah dan guru: percuma untuk dicetak, disalin dan digunakan di dalam kelas. Setiap lembaran kerja baharu mempunyai nilai baharu dan skema jawapannya sendiri. Pautan ke ExamProblems di halaman kursus anda amat dihargai.

Nama: ____________________   Tarikh: ____________

1.Mudah

What does a raised D-dimer level show?

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

What is a main role of albumin in the blood?

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

Apakah julat rujukan dewasa yang lazim bagi natrium serum?

  1. A150–165 mEq/L
  2. B3.5–5.0 mEq/L
  3. C135–145 mEq/L
  4. D95–105 mEq/L
4.Sederhana

A patient has burning on urination and frequency. The dipstick is positive for nitrites and leukocyte esterase, and a urine culture is ordered. When should the sample be taken?

  1. ABefore the first dose of antibiotic
  2. BAfter 3 days of antibiotic treatment
  3. CAt any time, as antibiotics do not matter
  4. DAfter the symptoms have fully settled
5.Sederhana

In countries that screen all pregnant women (such as the US), a vaginal-rectal swab is taken at about 36–37 weeks. Which organism is it screening for?

  1. ACandida albicans
  2. BGroup B Streptococcus
  3. CStaphylococcus aureus
  4. DHepatitis B virus
6.Sederhana

Paras palung vankomisin berada di atas julat sasaran. Kesan advers manakah yang menjadi kebimbangan utama?

  1. ASembelit dan kembung perut
  2. BGlukosa darah rendah (hipoglisemia)
  3. CKerosakan buah pinggang (nefrotoksisiti)
  4. DKiraan platelet yang meningkat (trombositosis)
7.Sukar

A patient with a serum albumin of 1.9 g/dL (19 g/L) has signs of phenytoin toxicity, although the total phenytoin level is in the usual range. What is the most likely explanation?

  1. ALow albumin makes the total level falsely high in all cases
  2. BLow albumin stops phenytoin from crossing into the brain
  3. CLow albumin makes the liver clear phenytoin much faster
  4. DLow albumin raises the free (active) fraction of phenytoin
8.Sukar

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

  1. AWhite cell count 12.0 × 10³/µL on the first day after surgery
  2. BGlucose 48 mg/dL (2.7 mmol/L) in a patient who had insulin an hour ago
  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

Kunci jawapan

  1. 1. D · Fibrin clots are being formed and broken down in the body
  2. 2. D · It holds fluid in the vessels by oncotic pressure
  3. 3. C · 135–145 mEq/L
  4. 4. A · Before the first dose of antibiotic
  5. 5. B · Group B Streptococcus
  6. 6. C · Kerosakan buah pinggang (nefrotoksisiti)
  7. 7. D · Low albumin raises the free (active) fraction of phenytoin
  8. 8. B · Glucose 48 mg/dL (2.7 mmol/L) in a patient who had insulin an hour ago

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