Phiếu bài tập Giá trị xét nghiệm và điện giải có đáp án

Which form of bilirubin rises mainly when red cells are broken down faster than normal?

1. AUnconjugated (indirect)
2. BConjugated (direct)
3. CUrine bilirubin
4. DStool bilirubin

A blood lactate level above about which value is usually considered raised in an adult?

1. A2 mmol/L
2. B20 mmol/L
3. C10 mmol/L
4. D0,2 mmol/L

What does a raised erythrocyte sedimentation rate (ESR) show?

1. AA low level of iron stored in the bone marrow
2. BInflammation somewhere in the body, without showing where
3. CDamage to heart muscle within the past few hours
4. DA specific infection of the urinary tract by bacteria

When do the blood counts usually reach their lowest point (nadir) after many standard chemotherapy regimens?

1. AWithin 1–2 hours of treatment
2. BAbout 7–14 days after treatment
3. CAbout 6 months after treatment
4. DOn the same day as treatment

Một người bệnh còn tỉnh có đường huyết 54 mg/dL (3,0 mmol/L) đã dùng 15 g carbohydrate tác dụng nhanh. Khi nào nên kiểm tra lại đường huyết?

1. ASau khoảng 15 phút
2. BSau khoảng 2 giờ
3. CỞ bữa ăn tiếp theo
4. DSáng hôm sau

A patient had a total thyroidectomy yesterday. Which laboratory value is most important to monitor in the first days after surgery?

1. ASerum sodium
2. BSerum potassium
3. CSerum glucose
4. DSerum calcium

A patient's results: sodium 140 mEq/L, chloride 100 mEq/L, bicarbonate 12 mEq/L. What is the anion gap, and what does it suggest?

1. A52 mEq/L, a very high anion gap
2. B28 mEq/L, a high anion gap
3. C12 mEq/L, a normal anion gap
4. D40 mEq/L, a high anion gap

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. AVitamin D deficiency
2. BCancer-related hypercalcemia
3. CHypoparathyroidism
4. DPrimary hyperparathyroidism