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 "stat" laboratory order mean?

  1. AThe test is done next week
  2. BThe test is done immediately
  3. CThe test is done at night
  4. DThe test is done if time allows
2.Mudah

A laboratory reports that a blood sample is "hemolyzed." What does this mean?

  1. AThe sample contains too many platelets
  2. BThe sample has a very low hemoglobin
  3. CThe sample was taken from an artery
  4. DRed cells in the sample have broken open
3.Mudah

A raised procalcitonin level most strongly suggests:

  1. AA viral common cold
  2. BIron-deficiency anemia
  3. CAn allergic reaction
  4. DA bacterial infection
4.Sederhana

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

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

A patient with joint aches has a positive antinuclear antibody (ANA) test. Which statement is correct?

  1. AA positive ANA rules out all other autoimmune diseases
  2. BA positive ANA proves the patient has rheumatoid arthritis
  3. CA positive ANA supports lupus but does not diagnose it alone
  4. DA positive ANA means the patient has a viral infection
6.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 avoid diluting the sample with flush or infusion fluid
  3. CTo lower the patient's hemoglobin for a blood transfusion
  4. DTo remove blood clots that form in all central lines
7.Sukar

A patient with kidney stones and fatigue has a calcium of 11.6 mg/dL (2.9 mmol/L), a high parathyroid hormone (PTH) and a low phosphate. Which condition is most likely?

  1. AHypoparathyroidism
  2. BVitamin D deficiency
  3. CPrimary hyperparathyroidism
  4. DCancer-related hypercalcemia
8.Sukar

A patient taking an SGLT2 inhibitor has nausea and fast breathing. Glucose 190 mg/dL (10.5 mmol/L), pH 7.15, bicarbonate 10 mEq/L, blood ketones high. What is the most likely diagnosis?

  1. ASimple fasting ketosis only
  2. BEuglycemic diabetic ketoacidosis
  3. CRespiratory acidosis from COPD
  4. DHyperosmolar hyperglycemic state

Kunci jawapan

  1. 1. B · The test is done immediately
  2. 2. D · Red cells in the sample have broken open
  3. 3. D · A bacterial infection
  4. 4. C · After about 6–8 weeks
  5. 5. C · A positive ANA supports lupus but does not diagnose it alone
  6. 6. B · To avoid diluting the sample with flush or infusion fluid
  7. 7. C · Primary hyperparathyroidism
  8. 8. B · Euglycemic diabetic ketoacidosis

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