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

A serum sodium of 151 mEq/L is called:

1. AHypercalcemia
2. BHyperkalemia
3. CHypernatremia
4. DHyponatremia

Which blood marker is the most specific for injury to the heart muscle?

1. ASerum myoglobin
2. BLactate dehydrogenase
3. CTotal creatine kinase
4. DCardiac troponin

Khoảng tham chiếu điển hình ở người lớn của magnesium huyết thanh là bao nhiêu?

1. AKhoảng 3,5–5,0 mEq/L (1,75–2,5 mmol/L)
2. BKhoảng 6,0–8,0 mEq/L (3,0–4,0 mmol/L)
3. CKhoảng 1,3–2,1 mEq/L (0,65–1,05 mmol/L)
4. DKhoảng 0,3–0,7 mEq/L (0,15–0,35 mmol/L)

A patient scheduled for surgery this morning has a potassium of 3,0 mEq/L on pre-operative tests. What should the nurse do?

1. ASend the patient to surgery without comment
2. BGive an oral potassium dose without a prescription
3. CReport it to the surgical team before surgery
4. DRepeat the test after the surgery is finished

Sau phẫu thuật tuyến yên, một người bệnh đi tiểu khoảng 400 mL nước tiểu nhạt màu mỗi giờ với tỷ trọng 1,002, và natri đã tăng lên 149 mEq/L. Tình trạng nào có khả năng nhất?

1. AĐái tháo nhạt
2. BSIADH
3. CTổn thương thận cấp với thiểu niệu
4. DTăng đường huyết với nhiễm toan ceton

When should the nurse check the glucose before giving a mealtime dose of rapid-acting insulin (such as lispro)?

1. AJust before the meal, giving insulin when the food is ready
2. BAt bedtime only, then giving the mealtime insulin overnight
3. CTwo hours after the meal, then giving the insulin dose
4. DOnly once a day, then giving the same dose before every meal

Weeks after neck surgery, a patient has muscle cramps and tingling. Calcium is low, phosphate is high and parathyroid hormone (PTH) is low. Which condition fits best?

1. AHypoparathyroidism
2. BVitamin D toxicity
3. CPrimary hyperparathyroidism
4. DChronic kidney disease

An RN cares for a patient on a 24-hour urine collection. Which task can be delegated to unlicensed assistive personnel (UAP), such as a nursing or healthcare assistant?

1. ATeaching the patient why the 24-hour collection is needed
2. BSaving all urine in the collection container as instructed
3. CInterpreting the creatinine clearance result when it comes back
4. DDeciding whether to restart the collection after a missed sample