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.

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

The prostate-specific antigen (PSA) test is used mainly in relation to which organ?

  1. APituitary gland
  2. BPancreas
  3. CThyroid gland
  4. DProstate gland
2.Mudah

What does the red cell distribution width (RDW) describe?

  1. AHow long red cells survive in the blood
  2. BHow much the red cells vary in size
  3. CHow fast the red cells settle in a tube
  4. DHow many red cells are young cells
3.Mudah

A blood lactate level above about which value is usually considered raised in an adult?

  1. A20 mmol/L
  2. B10 mmol/L
  3. C2 mmol/L
  4. D0.2 mmol/L
4.Sederhana

A breathless patient in the emergency department has a BNP below 100 pg/mL. What does this suggest?

  1. AHeart failure is an unlikely cause of the breathlessness
  2. BSevere heart failure is certainly the cause of the problem
  3. CThe patient has had a myocardial infarction in the past day
  4. DThe kidneys are failing and the patient needs dialysis
5.Sederhana

How does the nurse start a 24-hour urine collection at 08:00?

  1. AHave the patient void and discard that urine, then save all urine until 08:00 the next day
  2. BSave the 08:00 urine as the first sample, then collect until 08:00 the next day
  3. CCollect only the first urine passed on waking, and repeat this the next morning
  4. DSave three samples spread across the day and discard all of the urine passed at night
6.Sederhana

A nurse completed the hepatitis B vaccine series. Which result shows protective immunity?

  1. AA positive IgM anti-HBc
  2. BA raised ALT level
  3. CA positive HBsAg test
  4. DAnti-HBs of 10 mIU/mL or more
7.Sukar

A patient with jaundice and nausea has a positive IgM antibody to hepatitis A virus (IgM anti-HAV). What does this show?

  1. APast hepatitis B infection that has cleared
  2. BImmunity from hepatitis A vaccine long ago
  3. CA current or recent hepatitis A infection
  4. DChronic hepatitis A lasting many years
8.Sukar

A patient's creatinine was 0.9 mg/dL (80 µmol/L) on admission and is 1.3 mg/dL (115 µmol/L) 36 hours later. Using the common KDIGO criteria, what does this show?

  1. AA laboratory error, because creatinine cannot change within 2 days
  2. BNo kidney injury, because the creatinine is still within the normal range
  3. CChronic kidney disease, because creatinine has risen above baseline
  4. DAcute kidney injury, because it rose by at least 0.3 mg/dL within 48 hours

Kunci jawapan

  1. 1. D · Prostate gland
  2. 2. B · How much the red cells vary in size
  3. 3. C · 2 mmol/L
  4. 4. A · Heart failure is an unlikely cause of the breathlessness
  5. 5. A · Have the patient void and discard that urine, then save all urine until 08:00 the next day
  6. 6. D · Anti-HBs of 10 mIU/mL or more
  7. 7. C · A current or recent hepatitis A infection
  8. 8. D · Acute kidney injury, because it rose by at least 0.3 mg/dL within 48 hours

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