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

Mengetuk saraf muka di hadapan telinga menyebabkan sudut mulut berkedut. Apakah nama tanda ini, dan apakah yang dicadangkannya?

  1. ATanda Trousseau, mencadangkan kalsium tinggi
  2. BTanda Babinski, mencadangkan natrium rendah
  3. CTanda Homans, mencadangkan kalium tinggi
  4. DTanda Chvostek, mencadangkan kalsium rendah
2.Mudah

Apabila kaf tekanan darah dikembungkan pada lengan, tangan pesakit mengalami kekejangan dengan pergelangan tangan terlentur. Gangguan elektrolit manakah yang dicadangkan oleh tanda ini?

  1. AHiperkalemia
  2. BHipernatremia
  3. CHipokalsemia
  4. DHiperkalsemia
3.Mudah

A raised eosinophil count is most typical of:

  1. AAllergic conditions and parasitic infections
  2. BAcute bacterial pneumonia and sepsis
  3. CViral infections such as glandular fever
  4. DAcute blood loss after trauma
4.Sederhana

A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?

  1. AThe kidneys have suddenly lost most of their function
  2. BThe liver has stopped making urea because of the bleeding
  3. CDigested blood adds protein, which the liver turns into urea
  4. DSkeletal muscle is breaking down because of the blood loss
5.Sederhana

A patient with sickle cell disease takes hydroxyurea. Which laboratory test is monitored regularly for an adverse effect?

  1. AUrine ketone level
  2. BSerum lithium level
  3. CComplete blood count
  4. DSerum amylase level
6.Sederhana

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

  1. AAfter about 6–8 weeks
  2. BAfter about 1 year
  3. CAfter about 24 hours
  4. DAfter about 3 days
7.Sukar

A patient with a large, fast-growing lymphoma will start chemotherapy tomorrow. Which plan best prevents tumor lysis syndrome?

  1. AFluid restriction and a high-potassium diet before the treatment
  2. BCalcium supplements and a high-phosphate diet during treatment
  3. CIV hydration, a uric acid-lowering drug and frequent electrolytes
  4. DNo special measures, because the risk starts only after a week
8.Sukar

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

Kunci jawapan

  1. 1. D · Tanda Chvostek, mencadangkan kalsium rendah
  2. 2. C · Hipokalsemia
  3. 3. A · Allergic conditions and parasitic infections
  4. 4. C · Digested blood adds protein, which the liver turns into urea
  5. 5. C · Complete blood count
  6. 6. A · After about 6–8 weeks
  7. 7. C · IV hydration, a uric acid-lowering drug and frequent electrolytes
  8. 8. C · Low urine sodium and concentrated urine with a high specific gravity

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