Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Lembar kerja Nilai laboratorium & elektrolit gratis yang dapat dicetak: 8 soal dari mudah hingga tingkat ujian, dengan kunci jawaban. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tanggal: ____________

1.Mudah

Which laboratory test is traditionally used to adjust a continuous infusion of unfractionated heparin?

  1. AActivated partial thromboplastin time (aPTT)
  2. BErythrocyte sedimentation rate (ESR)
  3. CInternational normalized ratio (INR)
  4. DPlatelet function assay (PFA-100 test)
2.Mudah

What is the main role of fibrinogen in the blood?

  1. AIt is converted to fibrin, which forms the mesh of a clot
  2. BIt transports iron from the gut to the bone marrow
  3. CIt breaks down clots once the bleeding has stopped
  4. DIt carries oxygen from the lungs to the body tissues
3.Mudah

Berapa rentang rujukan dewasa yang khas untuk kalsium serum total?

  1. ASekitar 8,5–10,5 mg/dL (2,1–2,6 mmol/L)
  2. BSekitar 1,3–2,1 mg/dL (0,3–0,5 mmol/L)
  3. CSekitar 3,5–5,0 mg/dL (0,87–1,25 mmol/L)
  4. DSekitar 12–16 mg/dL (3,0–4,0 mmol/L)
4.Sedang

Seorang pasien yang dijadwalkan menerima digoksin memiliki kalium 3,1 mEq/L. Mengapa hasil ini penting?

  1. AKalium rendah meningkatkan risiko toksisitas digoksin
  2. BKalium dan digoksin tidak berinteraksi
  3. CKalium rendah melindungi jantung dari efek samping digoksin
  4. DKalium rendah membuat digoksin tidak efektif, sehingga dosis harus digandakan
5.Sedang

Which technique is recommended for a capillary blood glucose test on an adult's finger?

  1. APrick the center of the fingertip
  2. BSqueeze the finger very hard
  3. CPrick the side of the fingertip
  4. DUse the same finger every time
6.Sedang

A patient has weight loss, tremor and heat intolerance. Which thyroid test pattern fits Graves disease?

  1. ALow TSH with a high free T4
  2. BHigh TSH with a normal free T4
  3. CHigh TSH with a low free T4
  4. DNormal TSH with a low free T4
7.Sulit

A patient on a stable dose of levothyroxine now has a TSH of 9,8 mIU/L. She recently started taking her calcium and iron supplements with her morning levothyroxine. What is the most likely explanation?

  1. AThe result is normal for a person on levothyroxine therapy
  2. BThe TSH is low, showing that the dose is now too high
  3. CThe supplements are causing an overactive thyroid gland
  4. DThe supplements are reducing levothyroxine absorption
8.Sulit

A patient with ongoing hemolytic anemia has an HbA1c of 4,6%, but home glucose readings are often 180–220 mg/dL (10–12 mmol/L). What best explains the gap?

  1. AHemolysis makes the HbA1c test read too high
  2. BShort red cell life span lowers the HbA1c falsely
  3. CThe patient has true, well-controlled diabetes
  4. DThe home glucose meter is reading falsely high

Kunci jawaban

  1. 1. A · Activated partial thromboplastin time (aPTT)
  2. 2. A · It is converted to fibrin, which forms the mesh of a clot
  3. 3. A · Sekitar 8,5–10,5 mg/dL (2,1–2,6 mmol/L)
  4. 4. A · Kalium rendah meningkatkan risiko toksisitas digoksin
  5. 5. C · Prick the side of the fingertip
  6. 6. A · Low TSH with a high free T4
  7. 7. D · The supplements are reducing levothyroxine absorption
  8. 8. B · Short red cell life span lowers the HbA1c falsely

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