Lembar kerja Nilai laboratorium & elektrolit dengan jawaban

Nilai hemoglobin mana pada perempuan dewasa yang berada di bawah rentang rujukan yang khas?

1. A12,8 g/dL (128 g/L)
2. B9,2 g/dL (92 g/L)
3. C14,6 g/dL (146 g/L)
4. D13,5 g/dL (135 g/L)

Which group of symptoms is linked to hypercalcemia ("stones, bones, groans and moans")?

1. AHeat intolerance, tremor, weight loss and diarrhea
2. BJaundice, itching, pale stools and dark urine
3. CTetany, muscle cramps, tingling and seizures
4. DKidney stones, bone pain, abdominal pain and confusion

Apa yang terutama ditunjukkan oleh C-reactive protein (CRP) yang meningkat?

1. AGagal ginjal secara khusus
2. BPeradangan di dalam tubuh
3. CSerangan jantung secara khusus
4. DDehidrasi dan kehilangan cairan

A patient taking furosemide has a potassium of 3,3 mEq/L and is told to eat more potassium-rich foods. Which snack is the best choice?

1. ARice cakes
2. BPlain crackers
3. CDried apricots
4. DWhite bread

A patient with a potassium of 2,8 mEq/L has potassium chloride prescribed IV. Which statement about giving it is correct?

1. AIt may be given as a slow IV push over one minute if the level is very low
2. BIt is given as an undiluted bolus into a large vein to avoid irritation
3. CIt is always diluted and given by infusion pump, never as an IV push
4. DIt is added to the IV bag without mixing, so it stays at the bottom

A patient had a total gastrectomy. Which long-term therapy is needed to prevent anemia?

1. ALifelong vitamin B₁₂ replacement
2. BLifelong oral folic acid tablets only
3. CWeekly doses of oral vitamin K tablets
4. DMonthly transfusions of red blood cells

A patient with a heart murmur and fever has three sets of blood cultures, taken hours apart, all growing the same Streptococcus species. What does this suggest?

1. AContamination of all three samples during collection
2. BPersistent bacteremia, as in infective endocarditis
3. CA normal finding in patients with heart murmurs
4. DA urinary tract infection that has spread to the skin

The nurse teaches a patient about the HbA1c test. Which statement shows a need for further teaching?

1. A"My daily finger-stick readings still matter between the tests"
2. B"A lower result means less risk of damage to my eyes and kidneys"
3. C"I must not eat anything for 12 hours before the HbA1c test"
4. D"The test shows my average glucose over the past few months"