Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

What is the usual diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?

1. A126 mg/dL (7,0 mmol/L) or higher
2. B110 mg/dL (6,1 mmol/L) or higher
3. C100 mg/dL (5,6 mmol/L) or higher
4. D200 mg/dL (11,1 mmol/L) or higher

A urine dipstick is positive for nitrites. What does this most likely show?

1. AGlucose spilling into the urine from high blood levels
2. BKetones produced from fat breakdown in fasting
3. CBacteria in the urine that convert nitrate to nitrite
4. DRed blood cells leaking from the glomeruli

What does a "culture and sensitivity" test of a sample show?

1. AWhether the patient is allergic to an antibiotic
2. BThe amount of antibiotic in the patient's blood
3. CHow many white cells are present in the sample
4. DWhich organism grows and which antibiotics work on it

A patient with iron-deficiency anemia started oral iron. Which result is usually the earliest sign that treatment is working?

1. AA fall in the mean cell volume (MCV)
2. BA rise in the reticulocyte count
3. CA rise in the platelet count
4. DA fall in the white cell count

Mengapa pasien penyakit ginjal kronis sering mengalami anemia?

1. AGinjal yang rusak menyaring dan menghancurkan sel darah merah
2. BKalium tinggi pada penyakit ginjal memecah sel darah merah
3. CToksin uremik membuat sumsum tulang menghasilkan sel darah putih, bukan sel darah merah
4. DGinjal membuat lebih sedikit eritropoietin, yang mendorong produksi sel darah merah

A patient with hepatic encephalopathy is receiving lactulose. Which finding best shows that the treatment is effective?

1. AA rising serum ammonia with a slower flapping tremor
2. BSix to eight watery stools a day with dizziness
3. CNo bowel movement for 2 days and calm sleep
4. DTwo to three soft stools a day and clearer thinking

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

A patient on clozapine for 2 years has been stable. Which statement shows a need for further teaching?

1. A"I'll tell other doctors that I take clozapine"
2. B"I'll keep all my scheduled blood test visits"
3. C"I can stop my blood tests since I feel well"
4. D"I'll report a sore throat or fever at once"