Lembaran kerja Nilai makmal & elektrolit dengan jawapan

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

1. A20 mmol/L
2. B10 mmol/L
3. C2 mmol/L
4. D0.2 mmol/L

Apakah julat rujukan dewasa yang lazim bagi albumin serum?

1. AKira-kira 8.5–10.5 g/dL (85–105 g/L)
2. BKira-kira 0.5–1.0 g/dL (5–10 g/L)
3. CKira-kira 3.5–5.0 g/dL (35–50 g/L)
4. DKira-kira 12–16 g/dL (120–160 g/L)

Bagi orang yang tidak mengambil antikoagulan, INR lazimnya kira-kira:

1. A2.0–3.0
2. B0.8–1.2
3. C5.0–6.0
4. D3.5–4.5

A patient with acute pancreatitis has muscle twitching and numbness around the mouth. Which laboratory value should the nurse check?

1. ASerum amylase
2. BSerum chloride
3. CSerum calcium
4. DSerum sodium

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

1. ADiscard the report, because a mixed growth is always normal
2. BRecord the result as a confirmed urinary tract infection
3. CStart treatment for all three organisms with three antibiotics
4. DInform the provider and arrange a new, correctly collected sample

A patient with chronic kidney disease has a potassium of 5.6 mEq/L. Which food should the nurse advise the patient to limit?

1. AWhite rice
2. BCabbage
3. CApples
4. DBananas

A patient who had pituitary surgery has fatigue and cold intolerance. The free T₄ is low and the TSH is low. What does this pattern suggest?

1. AHyperthyroidism from overactivity of the thyroid gland
2. BNormal thyroid function with a laboratory error in T₄
3. CPrimary hypothyroidism from failure of the thyroid gland
4. DSecondary (central) hypothyroidism from pituitary failure

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. B6.0 mg/dL, well below the normal range
3. C11.6 mg/dL, above the normal range
4. D7.6 mg/dL, below the normal range