Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In a healthy adult, the CSF glucose is usually about what proportion of the blood glucose?

1. AAbout two-thirds (60%)
2. BAbout one tenth (10%)
3. CAbout double (200%)
4. DExactly the same (100%)

Kalium serum 5,9 mEq/L disebut:

1. AHipokalemia
2. BHiperkalemia
3. CHiperkalsemia
4. DHipernatremia

Berapa rentang terapeutik yang umum disebut untuk digoksin serum?

1. ASekitar 0,05–0,2 ng/mL
2. BSekitar 10–20 ng/mL
3. CSekitar 0,5–2,0 ng/mL
4. DSekitar 20–40 ng/mL

Glukosa puasa pasien hari ini 98 mg/dL (5,4 mmol/L), tetapi HbA1c-nya 8,9% (74 mmol/mol). Interpretasi mana yang terbaik?

1. AHbA1c hanya mencerminkan 24 jam terakhir
2. BPasien tidak menderita diabetes
3. CKontrol glukosa buruk selama 2–3 bulan terakhir
4. DHasil baik hari ini menunjukkan bahwa diabetes terkontrol dengan baik

Seorang pasien yang mengonsumsi furosemid memiliki kalium 2,9 mEq/L. Temuan mana yang diharapkan perawat?

1. AKesemutan di sekitar mulut dengan tanda Chvostek positif
2. BDiare dan kram perut akibat usus yang terlalu aktif
3. CGelombang T tinggi dan runcing pada EKG
4. DKelemahan otot dan kram tungkai

A patient with an upper gastrointestinal bleed has a BUN of 48 mg/dL (urea 17 mmol/L) and a normal creatinine. What is the most likely explanation?

1. ADigested blood adds protein, which the liver turns into urea
2. BThe kidneys have suddenly lost most of their function
3. CThe liver has stopped making urea because of the bleeding
4. DSkeletal muscle is breaking down because of the blood loss

The nurse teaches a patient with iron-deficiency anemia who is starting oral iron. Which statement shows a need for further teaching?

1. A"I'll take my iron tablet with a big glass of milk"
2. B"I can take it with orange juice to help absorption"
3. C"I'll keep the tablets out of reach of the children"
4. D"My stools may look darker while I take the tablets"

After lying on the floor for many hours, a patient has a CK of 40,000 U/L, a potassium of 6,1 mEq/L and dark urine. Which prescribed treatment is the priority?

1. AFluid restriction to protect the heart from overload
2. BHigh-dose NSAIDs for the muscle pain
3. CAn oral potassium supplement with each meal
4. DLarge-volume IV fluids with cardiac monitoring