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

Where does most of the ammonia in the blood come from, and which organ removes it?

1. AProtein breakdown by gut bacteria; removed by the liver
2. BGlucose breakdown in muscle; removed by the pancreas
3. CFat breakdown in adipose tissue; removed by the lungs
4. DRed cell breakdown in the spleen; removed by the skin

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

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

Which hormone is measured in blood or urine to test for pregnancy?

1. AThyroid-stimulating hormone (TSH)
2. BAntidiuretic hormone (ADH)
3. CHuman chorionic gonadotropin (hCG)
4. DFollicle-stimulating hormone (FSH)

A patient taking a statin reports new, unexplained muscle pain and weakness. Which laboratory test would the nurse expect to be ordered?

1. ASerum lipase
2. BCardiac troponin
3. CSerum ammonia
4. DCreatine kinase (CK)

A patient receives repeated nebulized albuterol (salbutamol) for severe asthma. Which laboratory change should the nurse watch for?

1. AA fall in serum potassium
2. BA rise in serum sodium
3. CA fall in blood glucose
4. DA rise in serum calcium

Một người bệnh có số lượng tiểu cầu 18 × 10³/µL. Biện pháp điều dưỡng nào phù hợp?

1. ACho aspirin đã kê khi người bệnh đau đầu
2. BĐo nhiệt độ hậu môn mỗi bốn giờ cho chính xác
3. CKhuyến khích dùng chỉ nha khoa hai lần mỗi ngày và cạo râu bằng lưỡi dao sắc
4. DBàn chải đánh răng mềm, dao cạo điện và không tiêm bắp

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

The nurse teaches a patient with chronic kidney disease about a potassium-restricted diet. Which statement shows a need for further teaching?

1. A"I can leach potatoes by soaking them before cooking them"
2. B"Dried apricots and raisins will be a good snack for me now"
3. C"I'll check food labels and ask my dietitian about portion sizes"
4. D"I'll limit bananas, oranges and potatoes in my meals"