Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Which liver test is especially sensitive to heavy alcohol use?

1. AGamma-glutamyl transferase (GGT)
2. BCardiac troponin I or T
3. CSerum creatinine and BUN
4. DSerum lipase (pancreatic enzyme)

Apakah julat rujukan dewasa yang lazim bagi albumin serum?

1. AKira-kira 12–16 g/dL (120–160 g/L)
2. BKira-kira 0.5–1.0 g/dL (5–10 g/L)
3. CKira-kira 8.5–10.5 g/dL (85–105 g/L)
4. DKira-kira 3.5–5.0 g/dL (35–50 g/L)

A positive hepatitis B surface antigen (HBsAg) test means:

1. AThe person had hepatitis A in the past
2. BThe person currently has hepatitis B infection
3. CThe person has never met the virus
4. DThe person is immune from vaccination only

A patient takes high-dose furosemide. Besides potassium, which electrolyte is most commonly lowered?

1. ASodium bicarbonate
2. BUric acid
3. CMagnesium
4. DPhosphate

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

A stable adult who is not bleeding receives one unit of packed red cells. By about how much is the hemoglobin expected to rise?

1. AAbout 0.1 g/dL (1 g/L)
2. BAbout 1 g/dL (10 g/L)
3. CAbout 3 g/dL (30 g/L)
4. DAbout 5 g/dL (50 g/L)

A patient with jaundice and nausea has a positive IgM antibody to hepatitis A virus (IgM anti-HAV). What does this show?

1. AChronic hepatitis A lasting many years
2. BImmunity from hepatitis A vaccine long ago
3. CA current or recent hepatitis A infection
4. DPast hepatitis B infection that has cleared

A patient's low calcium does not improve despite several days of calcium replacement. Which other electrolyte should be checked and corrected?

1. AChloride
2. BMagnesium
3. CSodium
4. DBicarbonate