Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Which statement about HDL cholesterol is correct?

1. AIt is the same as the fasting triglyceride level
2. BIt should ideally be kept below 40 mg/dL (1,0 mmol/L)
3. CHigher levels are linked to a lower risk of heart disease
4. DHigher levels are the main cause of plaque in the arteries

Apa yang terutama ditunjukkan oleh tes keton darah atau urine yang positif?

1. APasien mengalami infeksi saluran kemih
2. BHati menghasilkan terlalu banyak bilirubin
3. CTubuh memecah lemak sebagai bahan bakar, seperti pada defisiensi insulin atau kelaparan
4. DGinjal membocorkan protein ke dalam urine

Which blood marker is the most specific for injury to the heart muscle?

1. ATotal creatine kinase
2. BLactate dehydrogenase
3. CCardiac troponin
4. DSerum myoglobin

Seorang pasien yang mengonsumsi warfarin untuk fibrilasi atrium memiliki INR 5,2 dan tidak ada perdarahan. Apa tindakan terbaik perawat?

1. AMemberikan dosis ganda
2. BMenyarankan pasien berhenti makan sayuran hijau mulai hari ini
3. CMenahan dosis warfarin dan memberi tahu penulis resep
4. DMemberikan dosis biasa dan memeriksa ulang dalam sebulan

Mengapa pasien penyakit ginjal kronis sering mengalami anemia?

1. AKalium tinggi pada penyakit ginjal memecah sel darah merah
2. BGinjal yang rusak menyaring dan menghancurkan sel darah merah
3. CGinjal membuat lebih sedikit eritropoietin, yang mendorong produksi sel darah merah
4. DToksin uremik membuat sumsum tulang menghasilkan sel darah putih, bukan sel darah merah

A patient starts lisinopril (an ACE inhibitor). Which laboratory values should the nurse expect to be monitored?

1. APotassium and creatinine
2. BTSH and free T₄
3. CALT and bilirubin
4. DCalcium and phosphate

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

A patient on clozapine reports a sore throat and fever. The ANC is 400/µL (0,4 × 10⁹/L). What should the nurse do?

1. AGive the next dose and recheck the ANC next month
2. BGive the dose with food to protect the stomach
3. CHalve the dose and give it with a throat lozenge
4. DHold the clozapine and report the result at once