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 creatinine clearance measured from a 24-hour urine collection estimate?

  1. AThe glomerular filtration rate
  2. BThe rate of red cell production
  3. CThe amount of protein lost from the blood
  4. DThe concentrating ability of the urine
2.Mudah

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

  1. A100 mg/dL (5.6 mmol/L) or higher
  2. B200 mg/dL (11.1 mmol/L) or higher
  3. C126 mg/dL (7.0 mmol/L) or higher
  4. D110 mg/dL (6.1 mmol/L) or higher
3.Mudah

A low mean corpuscular hemoglobin concentration (MCHC) means that the red cells are:

  1. APaler than normal (hypochromic)
  2. BShaped like a sickle
  3. CMore numerous than normal
  4. DLarger than normal (macrocytic)
4.Sederhana

A patient had a total thyroidectomy yesterday. Which laboratory value is most important to monitor in the first days after surgery?

  1. ASerum glucose
  2. BSerum calcium
  3. CSerum potassium
  4. DSerum sodium
5.Sederhana

Bilakah kultur darah patut diambil untuk pesakit yang disyaki sepsis?

  1. ASebelum dos antibiotik pertama, tanpa melewatkannya dengan banyak
  2. BHanya jika demam berlangsung lebih daripada tiga hari
  3. CSelepas tiga dos antibiotik yang pertama
  4. DPada bila-bila masa, kerana antibiotik tidak menjejaskan keputusan
6.Sederhana

How should a blood sample for serum ammonia be handled?

  1. APlaced on ice and sent to the laboratory at once
  2. BKept warm and sent with the next routine batch
  3. CShaken firmly to mix it before it is sent away
  4. DLeft at room temperature for several hours first
7.Sukar

A patient on clozapine for 2 years has been stable. Which statement shows a need for further teaching?

  1. A"I can stop my blood tests since I feel well"
  2. B"I'll keep all my scheduled blood test visits"
  3. C"I'll report a sore throat or fever at once"
  4. D"I'll tell other doctors that I take clozapine"
8.Sukar

A patient with severe hypertriglyceridemia has a measured sodium of 128 mEq/L, but a measured serum osmolality is normal, and the patient has no symptoms. What is the most likely explanation?

  1. AHyponatremia caused by severe hyperglycemia in diabetes
  2. BTrue hyponatremia from SIADH that needs fluid restriction
  3. CPseudohyponatremia, an artifact caused by very high lipids
  4. DHyponatremia caused by drinking far too much water

Kunci jawapan

  1. 1. A · The glomerular filtration rate
  2. 2. C · 126 mg/dL (7.0 mmol/L) or higher
  3. 3. A · Paler than normal (hypochromic)
  4. 4. B · Serum calcium
  5. 5. A · Sebelum dos antibiotik pertama, tanpa melewatkannya dengan banyak
  6. 6. A · Placed on ice and sent to the laboratory at once
  7. 7. A · "I can stop my blood tests since I feel well"
  8. 8. C · Pseudohyponatremia, an artifact caused by very high lipids

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