Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In the US (NCEP ATP III) classification, which total cholesterol level is called desirable for an adult?

1. ABetween 250 and 300 mg/dL (6,5–7,8 mmol/L)
2. BBelow 300 mg/dL (7,8 mmol/L)
3. CAbove 240 mg/dL (6,2 mmol/L)
4. DBelow 200 mg/dL (5,2 mmol/L)

On a liver panel, "direct bilirubin" refers to which form of bilirubin?

1. ATotal urine urobilinogen
2. BConjugated bilirubin
3. CUnconjugated bilirubin
4. DBilirubin in the stool

Berapa rentang rujukan dewasa yang khas untuk kalsium serum total?

1. ASekitar 8,5–10,5 mg/dL (2,1–2,6 mmol/L)
2. BSekitar 12–16 mg/dL (3,0–4,0 mmol/L)
3. CSekitar 1,3–2,1 mg/dL (0,3–0,5 mmol/L)
4. DSekitar 3,5–5,0 mg/dL (0,87–1,25 mmol/L)

Seorang pasien dengan infus heparin memiliki aPTT 110 detik; target protokol adalah 1,5–2,5 kali kontrol 30 detik. Apa yang harus dilakukan perawat?

1. AMengikuti protokol heparin, memeriksa perdarahan, dan memberi tahu pemberi layanan
2. BMenaikkan kecepatan infus, karena hasilnya di atas rentang target
3. CMemberikan vitamin K sesuai resep dan melanjutkan infus
4. DMelanjutkan tanpa perubahan dan mengulang aPTT besok pagi

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

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

How does the nurse start a 24-hour urine collection at 08:00?

1. ASave the 08:00 urine as the first sample, then collect until 08:00 the next day
2. BSave three samples spread across the day and discard all of the urine passed at night
3. CHave the patient void and discard that urine, then save all urine until 08:00 the next day
4. DCollect only the first urine passed on waking, and repeat this the next morning

A patient on stable digoxin starts amiodarone. A week later, the patient has nausea and visual changes, and the digoxin level is above the range. What is the most likely explanation?

1. AAmiodarone has raised the digoxin level
2. BAmiodarone has lowered potassium only
3. CThe patient has started a viral illness
4. DDigoxin has raised the amiodarone level

A patient on warfarin with an INR of 3,6 fell and hit their head an hour ago. They now report a worsening headache and drowsiness. What is the priority?

1. AHold warfarin for one dose and observe at home
2. BEncourage rest in a dark room to settle the pain
3. CReport urgently for imaging and possible reversal
4. DGive acetaminophen (paracetamol) and recheck the INR tomorrow