Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Which ECG change is linked to hypercalcemia?

1. ATall, peaked T waves
2. BA prolonged QT interval
3. CProminent U waves
4. DA shortened QT interval

The prostate-specific antigen (PSA) test is used mainly in relation to which organ?

1. APituitary gland
2. BThyroid gland
3. CProstate gland
4. DPancreas

Which blood test is the usual measure of a person's vitamin D status?

1. ASerum phosphate
2. B25-hydroxyvitamin D
3. C1,25-dihydroxyvitamin D
4. DParathyroid hormone

A patient without symptoms has a fasting plasma glucose of 132 mg/dL (7,3 mmol/L) on Monday and 138 mg/dL (7,7 mmol/L) on Thursday. What does this show?

1. AThe results show prediabetes only
2. BThe results are within the normal fasting range
3. CThe results show reactive hypoglycemia
4. DThe results meet the criteria for diabetes

An older adult with chronic kidney disease takes glyburide (glibenclamide, a sulfonylurea) and has repeated low glucose readings. Why is this a concern?

1. AThe drug stops working entirely when the kidneys fail
2. BThe drug makes the glucose meter read falsely low
3. CThe drug causes high potassium that lowers the glucose
4. DThe drug and its metabolites build up and cause long lows

Seorang pasien yang mengonsumsi furosemid memiliki kalium 2,9 mEq/L. Temuan mana yang diharapkan perawat?

1. AGelombang T tinggi dan runcing pada EKG
2. BDiare dan kram perut akibat usus yang terlalu aktif
3. CKelemahan otot dan kram tungkai
4. DKesemutan di sekitar mulut dengan tanda Chvostek positif

Selama infus magnesium sulfat IV, pengkajian mana yang paling baik mendeteksi toksisitas sejak dini?

1. ABunyi usus dan lingkar perut
2. BGlukosa darah dan ukuran pupil setiap jam
3. CWarna kulit dan pengisian kapiler setiap jam
4. DRefleks lutut, frekuensi napas, dan keluaran urine

A patient with cirrhosis and ascites has fever and abdominal tenderness. The ascitic fluid neutrophil count is 400 cells/mm³. What does this indicate?

1. ANormal ascitic fluid in cirrhosis
2. BSpontaneous bacterial peritonitis
3. CBleeding into the abdominal cavity
4. DMalignant ascites from cancer