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

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

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

Apakah julat rujukan dewasa yang lazim bagi kreatinin serum?

  1. AKira-kira 135–145 mg/dL
  2. BKira-kira 0.6–1.2 mg/dL
  3. CKira-kira 10–20 mg/dL
  4. DKira-kira 3.5–5.0 mg/dL
3.Mudah

What does a positive direct antiglobulin test (direct Coombs test) show?

  1. AThe patient's platelets are clumping together in the blood sample
  2. BThe patient's plasma is missing the clotting factor VIII
  3. CThe patient's red cells are too small and contain little hemoglobin
  4. DAntibodies or complement are attached to the patient's red cells
4.Sederhana

Kumpulan dapatan manakah yang sesuai dengan hiperkalsemia?

  1. AGelombang T runcing dan kelemahan otot sahaja
  2. BTetani, kejang otot dan tanda Chvostek yang positif
  3. CSembelit, keletihan, kekeliruan dan batu karang
  4. DDahaga dengan air kencing yang sangat cair sebagai satu-satunya tanda
5.Sederhana

A nurse has a needlestick injury from a patient with unknown HIV status. Which test is usually done for the nurse as soon as possible?

  1. AA serum lipase test
  2. BA sweat chloride test
  3. CA thyroid panel test
  4. DA baseline HIV test
6.Sederhana

A patient with acute pancreatitis has muscle twitching and numbness around the mouth. Which laboratory value should the nurse check?

  1. ASerum calcium
  2. BSerum amylase
  3. CSerum sodium
  4. DSerum chloride
7.Sukar

A patient with severe sepsis is oozing blood from IV sites. Platelets 40 × 10³/µL, fibrinogen low, D-dimer very high, PT and aPTT both prolonged. Which condition fits best?

  1. ADisseminated intravascular coagulation (DIC)
  2. BImmune thrombocytopenic purpura (ITP)
  3. CHeparin-induced thrombocytopenia (HIT)
  4. DHemophilia A (factor VIII deficiency)
8.Sukar

A patient receiving parenteral nutrition with lipid emulsion has a triglyceride level of 620 mg/dL (7.0 mmol/L). Why is this result important?

  1. AIt raises the risk of acute pancreatitis
  2. BIt shows the nutrition is fully effective
  3. CIt is a normal fasting value for adults
  4. DIt means the patient needs more lipid

Kunci jawapan

  1. 1. D · Red cells in the sample have broken open
  2. 2. B · Kira-kira 0.6–1.2 mg/dL
  3. 3. D · Antibodies or complement are attached to the patient's red cells
  4. 4. C · Sembelit, keletihan, kekeliruan dan batu karang
  5. 5. D · A baseline HIV test
  6. 6. A · Serum calcium
  7. 7. A · Disseminated intravascular coagulation (DIC)
  8. 8. A · It raises the risk of acute pancreatitis

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