Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Manakah kation utama dalam cairan di dalam sel?

1. AKalsium
2. BKlorida
3. CKalium
4. DNatrium

What is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?

1. AAbout 1:1 to 2:1
2. BAbout 100:1 to 200:1
3. CAbout 50:1 to 60:1
4. DAbout 10:1 to 20:1

Pemeriksaan urine mana yang digunakan untuk menyaring penderita diabetes terhadap kerusakan ginjal dini?

1. ATes kehamilan urine
2. BRasio albumin terhadap kreatinin urine (ACR)
3. CKultur urine untuk bakteri
4. DBerat jenis urine

A tired patient with heavy menstrual periods has a normal hemoglobin and MCV but a ferritin of 8 ng/mL. What does this show?

1. AIron overload from too much iron
2. BVitamin B₁₂ deficiency anemia
3. CA completely normal iron status
4. DIron deficiency without anemia yet

When is a peak level for an IV aminoglycoside such as gentamicin usually drawn?

1. AJust before the next dose is started
2. BAt any time convenient for the patient
3. CExactly 24 hours after the first dose
4. DAbout 30 minutes after the infusion ends

A patient has taken a proton pump inhibitor (such as omeprazole) for many years and now has muscle cramps and tremor. Which electrolyte is most likely to be low?

1. AChloride
2. BMagnesium
3. CSodium
4. DPhosphate

A patient's total calcium is 7,6 mg/dL and the albumin is 2,0 g/dL. Using the common correction (add 0,8 mg/dL for each 1 g/dL that albumin is below 4,0), what is the corrected calcium?

1. A9,2 mg/dL, within the normal range
2. B7,6 mg/dL, below the normal range
3. C6,0 mg/dL, well below the normal range
4. D11,6 mg/dL, above the normal range

A patient with diabetes had a glucose of 58 mg/dL (3,2 mmol/L), took 15 g of fast-acting carbohydrate and, 15 minutes later, the glucose is 64 mg/dL (3,6 mmol/L). The patient is alert. What should the nurse do next?

1. AGive a long-acting insulin dose to stabilize it
2. BGive a protein snack only and recheck tomorrow
3. CWait until the next meal before giving anything
4. DGive another 15 g of fast carbohydrate and recheck