Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

On urinalysis, dark amber urine with a high specific gravity most often suggests:

1. AConcentrated urine from low fluid intake
2. BNormal urine after drinking extra water
3. CVery dilute urine from high fluid intake
4. DUrine with a large amount of glucose

What is a typical adult reference range for serum bicarbonate (total CO₂) on a metabolic panel?

1. AAbout 98–106 mEq/L
2. BAbout 22–28 mEq/L
3. CAbout 35–45 mEq/L
4. DAbout 8–12 mEq/L

Ketika manset tensimeter dikembangkan di lengan, tangan pasien mengalami spasme dengan pergelangan tangan menekuk. Gangguan elektrolit mana yang ditunjukkan tanda ini?

1. AHipokalsemia
2. BHiperkalemia
3. CHipernatremia
4. DHiperkalsemia

A urine culture is ordered for a patient with an indwelling urinary catheter. How should the nurse collect the sample?

1. APour urine from the drainage bag into a sterile cup
2. BAspirate from the sampling port with a sterile syringe
3. CDisconnect the catheter from the tubing and let it drain
4. DRemove the catheter and culture the catheter tip

A patient had a right mastectomy with removal of axillary lymph nodes. Where is the best place to draw blood?

1. AThe right arm
2. BThe left arm
3. CThe right hand
4. DEither arm equally

A patient with chronic kidney disease has a magnesium of 3,8 mEq/L (1,9 mmol/L). Which product is the most likely cause?

1. AExcess alcohol use over many years
2. BMagnesium-containing laxatives or antacids
3. CProton pump inhibitors taken long term
4. DLoop diuretics such as furosemide

Mengapa kreatinin yang normal dapat menyesatkan pada lansia yang rapuh dengan massa otot rendah?

1. ALansia selalu memiliki kreatinin lebih tinggi daripada orang yang lebih muda
2. BOtot yang lebih sedikit membuat lebih sedikit kreatinin, menyembunyikan penurunan fungsi ginjal
3. CKreatinin normal selalu membuktikan fungsi ginjal normal
4. DKadar kreatinin sama sekali tidak bergantung pada massa otot

Four patients had a thyroidectomy earlier today. Which result should the nurse act on first?

1. AGlucose 145 mg/dL (8,0 mmol/L) after surgery
2. BSodium 136 mEq/L on IV fluids after surgery
3. CHemoglobin 12,1 g/dL (121 g/L) after surgery
4. DCalcium 7,2 mg/dL (1,8 mmol/L) with tingling lips