Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Chronic kidney disease is usually defined by an eGFR below which value for more than 3 months?

1. A120 mL/min/1,73 m²
2. B60 mL/min/1,73 m²
3. C90 mL/min/1,73 m²
4. D15 mL/min/1,73 m²

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

1. A500 cells/µL
2. B50 cells/µL
3. C200 cells/µL
4. D1,000 cells/µL

Why is prealbumin (transthyretin) sometimes used to follow a patient's nutritional status instead of albumin?

1. AIt is measured in urine, so no blood test is needed
2. BIt has a long half-life, so it changes over months
3. CIt is not affected by inflammation or liver disease
4. DIt has a short half-life, so it changes within days

A patient taking spironolactone asks about using a salt substitute. What should the nurse explain?

1. ASalt substitutes are safe because they contain only sodium chloride
2. BMost salt substitutes contain potassium and can raise the level too high
3. CSalt substitutes are fine as long as the patient drinks more water
4. DSalt substitutes protect against the potassium loss caused by this drug

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

1. AAcetylcysteine
2. BProtamine sulfate
3. CVitamin K (phytonadione)
4. DNaloxone hydrochloride

A patient with schizophrenia is starting clozapine. Which laboratory value must be monitored regularly?

1. AAbsolute neutrophil count
2. BSerum amylase
3. CSerum lithium level
4. DInternational normalized ratio

Two days after bowel surgery, a patient with nasogastric suction has a distended abdomen, absent bowel sounds and muscle weakness. The potassium is 2,8 mEq/L. Which interpretation is best?

1. AHypokalemia from gastric losses is contributing to paralytic ileus
2. BThe potassium is normal for the second day after surgery
3. CHyperkalemia from tissue damage is causing the bowel to stop
4. DThe low potassium is due to the patient drinking too much water

Seorang pasien dengan hitung trombosit 35 × 10³/µL diresepkan suntikan intramuskular. Apa yang harus dilakukan perawat?

1. AMemberikan suntikan dan menempelkan kompres hangat
2. BMemberikan suntikan dengan jarum yang lebih panjang
3. CMemberikan suntikan sesuai resep dan memijat lokasi dengan kuat
4. DMenanyakan kepada penulis resep apakah rute lain dapat digunakan