Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Berapa rentang rujukan dewasa yang khas untuk kreatinin serum?

1. ASekitar 10–20 mg/dL
2. BSekitar 0,6–1,2 mg/dL
3. CSekitar 3,5–5,0 mg/dL
4. DSekitar 135–145 mg/dL

Ion mana yang merupakan anion utama dalam cairan di luar sel?

1. ABikarbonat
2. BKlorida
3. CKalium
4. DFosfat

Kapan kadar trough vankomisin diambil?

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

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

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

A patient with suspected pulmonary TB needs sputum samples for acid-fast bacilli. Which instruction is correct?

1. AGive several samples of nasal mucus blown into a tissue
2. BGive one sample of saliva collected from the mouth at any time of day
3. CGive one sample after brushing with mouthwash so it is clean
4. DGive several deep-cough samples, often first thing in the morning

A patient on warfarin has an INR of 7,8 and a nosebleed. Which medication would the nurse expect the provider to prescribe?

1. ANaloxone hydrochloride
2. BVitamin K (phytonadione)
3. CProtamine sulfate
4. DAcetylcysteine

Seorang pasien dengan penyakit paru lama memiliki bikarbonat serum 32 mEq/L, PaCO₂ arteri yang selalu tinggi, dan pH 7,36. Kondisi mana yang paling sesuai?

1. AKetoasidosis diabetik akut dengan dehidrasi berat dan muntah
2. BPPOK dengan retensi CO₂ kronis dan kompensasi metabolik
3. CDiare berat akut dengan kehilangan bikarbonat yang besar
4. DOverdosis aspirin akut dengan napas cepat

A patient with a large, fast-growing lymphoma will start chemotherapy tomorrow. Which plan best prevents tumor lysis syndrome?

1. ACalcium supplements and a high-phosphate diet during treatment
2. BNo special measures, because the risk starts only after a week
3. CFluid restriction and a high-potassium diet before the treatment
4. DIV hydration, a uric acid-lowering drug and frequent electrolytes