Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Tes hati mana yang naik terutama ketika sel hati rusak?

1. ANitrogen urea darah (BUN)
2. BKreatin kinase (CK)
3. CHemoglobin A1c (HbA1c)
4. DALT (alanin aminotransferase)

The sweat chloride test is used to diagnose which condition?

1. AHypothyroidism
2. BCystic fibrosis
3. CSickle cell disease
4. DDiabetes mellitus

About what proportion of total serum calcium is in the free (ionized) form?

1. AAlmost none
2. BAbout one tenth
3. CAbout half
4. DNearly all

An older adult takes lisinopril and furosemide and recently started daily ibuprofen for knee pain. The creatinine has risen from 1,0 to 1,8 mg/dL (88 to 159 µmol/L). What is the most likely cause?

1. AMore activity has increased the patient's muscle mass quickly
2. BNormal aging of the kidneys over a period of a few weeks
3. CA laboratory error, since ibuprofen has no effect on the kidney
4. DThe NSAID reduces kidney blood flow on top of the other two drugs

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

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

Bagaimana kalsium glukonat IV membantu pasien dengan hiperkalemia berat?

1. AMenstabilkan membran sel jantung tanpa menurunkan kalium
2. BMengikat kalium di usus sehingga dikeluarkan lewat feses
3. CMeningkatkan ekskresi kalium oleh ginjal
4. DMemindahkan kalium dari darah ke dalam sel

The nurse teaches a patient with thrombocytopenia (platelets 25 × 10³/µL) about home safety. Which statement shows a need for further teaching?

1. A"I'll use a soft-bristled toothbrush"
2. B"I'll blow my nose gently, not forcefully"
3. C"I'll take aspirin if I get a headache"
4. D"I'll use an electric razor to shave"

Seorang pasien gagal jantung memiliki BNP yang sangat tinggi saat masuk dan kini menurun setelah terapi diuretik. Apa yang paling mungkin ditunjukkan hal ini?

1. AGagal jantung yang memburuk dan memerlukan lebih banyak cairan
2. BGagal ginjal baru yang disebabkan oleh diuretik
3. CRegangan pada jantung berkurang, sesuai dengan perbaikan
4. DBahwa diuretik harus segera dihentikan