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

Which antibody test is most specific for rheumatoid arthritis?

  1. AAnti-D antibody
  2. BAntinuclear antibody
  3. CAnti-CCP antibodies
  4. DAnti-HBs antibody
2.Mudah

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

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

A raised alpha-fetoprotein (AFP) in an adult is most closely linked to which cancer?

  1. AHepatocellular (liver) cancer
  2. BProstate adenocarcinoma
  3. CBladder urothelial cancer
  4. DDuctal breast cancer
4.Sederhana

A patient with a low clinical probability of deep vein thrombosis has a normal (negative) D-dimer. What is the best interpretation?

  1. AA DVT is confirmed and anticoagulation is needed
  2. BThe test is useless and should always be ignored
  3. CA pulmonary embolism is now certain to be present
  4. DA DVT is unlikely and can usually be ruled out
5.Sederhana

When blood is drawn from a central venous catheter, why is a small volume of blood usually discarded first, according to policy?

  1. ATo check that the catheter tip is still in the right vein
  2. BTo lower the patient's hemoglobin for a blood transfusion
  3. CTo avoid diluting the sample with flush or infusion fluid
  4. DTo remove blood clots that form in all central lines
6.Sederhana

The heparin infusion rate was changed according to protocol. When is the aPTT usually rechecked?

  1. AAbout 30 minutes after the change
  2. BOnly after the infusion is stopped
  3. CAbout 3 days after the change
  4. DAbout 6 hours after the change
7.Sukar

Which set of results most strongly suggests hemolytic anemia?

  1. ALow hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
  2. BLow hemoglobin, low reticulocytes, low MCV, low ferritin
  3. CLow hemoglobin, low platelets, low white cells, low reticulocytes
  4. DLow hemoglobin, high MCV, low vitamin B12, normal bilirubin
8.Sukar

A patient with acute pancreatitis has a rising BUN, a falling calcium and a glucose of 250 mg/dL (13.9 mmol/L) over the first 48 hours. What do these results suggest?

  1. AAn unrelated new kidney stone
  2. BA lab error from lipemic samples
  3. CA resolving, mild pancreatitis
  4. DIncreasingly severe pancreatitis

Kunci jawapan

  1. 1. C · Anti-CCP antibodies
  2. 2. B · Tanda Chvostek, mencadangkan kalsium rendah
  3. 3. A · Hepatocellular (liver) cancer
  4. 4. D · A DVT is unlikely and can usually be ruled out
  5. 5. C · To avoid diluting the sample with flush or infusion fluid
  6. 6. D · About 6 hours after the change
  7. 7. A · Low hemoglobin, high reticulocytes, high unconjugated bilirubin, high LDH
  8. 8. D · Increasingly severe pancreatitis

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