Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In the US (NCEP ATP III) classification, which total cholesterol level is called desirable for an adult?

1. AAbove 240 mg/dL (6,2 mmol/L)
2. BBelow 200 mg/dL (5,2 mmol/L)
3. CBelow 300 mg/dL (7,8 mmol/L)
4. DBetween 250 and 300 mg/dL (6,5–7,8 mmol/L)

Which fasting triglyceride level is commonly described as normal?

1. ABelow 150 mg/dL (1,7 mmol/L)
2. BBetween 200 and 499 mg/dL (2,3–5,6 mmol/L)
3. CAbove 500 mg/dL (5,6 mmol/L)
4. DAbove 1,000 mg/dL (11,3 mmol/L)

Seorang lansia ditemukan di lantai setelah berbaring di sana selama berjam-jam. Pemeriksaan darah mana yang paling baik menunjukkan pemecahan otot rangka (rabdomiolisis)?

1. ALipase serum
2. BKreatin kinase (CK)
3. CHemoglobin A1c (HbA1c)
4. DAlbumin serum

A test has very high sensitivity for a disease. What does a negative result mean?

1. AThe result cannot be used, because sensitivity is high
2. BThe patient must have a different disease instead
3. CThe disease is unlikely, so it helps rule it out
4. DThe disease is certain, so treatment should begin

In the third trimester of pregnancy, a woman's alkaline phosphatase (ALP) is about twice the usual adult range, and the other liver tests are normal. What is the best interpretation?

1. AA sign of new bone cancer
2. BA sign of blocked bile ducts
3. CA normal rise from placental ALP
4. DA sign of acute viral hepatitis

A patient takes high-dose biotin supplements for hair and nails. Why should the nurse report this before blood tests?

1. ABiotin causes a true rise in blood glucose in all patients
2. BBiotin makes the blood clot in the tube before testing
3. CBiotin can distort some immunoassays, such as troponin or TSH
4. DBiotin lowers the hemoglobin by destroying the red cells

Seorang pasien dengan infus insulin IV memiliki glukosa darah 65 mg/dL (3,6 mmol/L). Apa tindakan terbaik?

1. AMelanjutkan dengan kecepatan yang sama dan memeriksa ulang dalam empat jam
2. BMengikuti protokol untuk glukosa rendah dan memberi tahu penyedia layanan
3. CMemberikan kalium oral untuk melindungi jantung
4. DMenghentikan infus dan menunda pemeriksaan ulang glukosa sampai pagi

A middle-aged man has fatigue, joint pain, a raised ALT and new diabetes. His ferritin is very high and his transferrin saturation is above 60%. Which condition is most likely?

1. AAnemia of chronic disease
2. BHereditary hemochromatosis
3. CIron-deficiency anemia
4. DAcute viral hepatitis A