Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

In a person with HIV infection, a CD4 count below which level defines AIDS?

1. A500 cells/µL
2. B200 cells/µL
3. C1,000 cells/µL
4. D50 cells/µL

Kadar B-type natriuretic peptide (BNP) yang meningkat paling kuat mendukung kondisi mana pada pasien yang sesak napas?

1. ASerangan asma
2. BGagal jantung
3. CPneumonia
4. DSerangan panik

Kapan kadar trough vankomisin diambil?

1. AKapan saja yang nyaman sepanjang hari, tidak peduli kapan dosis jatuh tempo
2. BTepat sebelum dosis berikutnya, biasanya dalam 30 menit sebelumnya
3. CDua jam setelah infus dimulai
4. DSegera setelah infus selesai

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

1. ACreatine kinase (CK)
2. BSerum ammonia
3. CCardiac troponin
4. DSerum lipase

An older adult with chronic kidney disease starts trimethoprim-sulfamethoxazole for a urinary tract infection. Which electrolyte should be monitored closely?

1. ACalcium, because the drug binds calcium in the gut
2. BChloride, because the drug causes chloride loss
3. CSodium, because the drug causes heavy sodium retention
4. DPotassium, because trimethoprim can raise it

A patient with thalassemia major has received regular red cell transfusions for years. The ferritin is now very high. What does this most likely show, and what treatment is used?

1. AAcute infection, treated with broad-spectrum antibiotics
2. BLiver failure, treated with a liver transplant at once
3. CIron overload, treated with iron chelation therapy
4. DIron deficiency, treated with IV iron supplements

Seorang pasien yang mengonsumsi apiksaban bertanya mengapa tidak perlu tes INR rutin seperti tetangganya yang mengonsumsi warfarin. Penjelasan mana yang terbaik?

1. AApiksaban dipantau dengan aPTT setiap hari sebagai gantinya
2. BApiksaban sebenarnya tidak mengencerkan darah
3. CINR diperiksa secara diam-diam bersama pemeriksaan darah rutin lainnya
4. DEfeknya dapat diprediksi, sehingga tes pembekuan rutin tidak diperlukan