Lembaran kerja Nilai makmal & elektrolit dengan jawapan

Thrombocytopenia is usually defined as a platelet count below:

1. A1,000 × 10³/µL (1,000 × 10⁹/L)
2. B15 × 10³/µL (15 × 10⁹/L)
3. C450 × 10³/µL (450 × 10⁹/L)
4. D150 × 10³/µL (150 × 10⁹/L)

Uric acid in the blood is a breakdown product of:

1. AGlucose
2. BFats
3. CHemoglobin
4. DPurines

Which drug commonly causes a low serum potassium?

1. ASpironolactone
2. BAmiloride
3. CLisinopril
4. DFurosemide

A patient with recurrent gout starts allopurinol. Which laboratory result shows that the treatment is achieving its goal?

1. AA rising serum calcium
2. BA rising white cell count
3. CA falling serum uric acid
4. DA falling serum potassium

Which instruction is correct for a patient starting oral iron tablets?

1. ATake the tablet with an antacid to improve absorption
2. BYour stools may turn dark green or black
3. CTake each tablet with milk to protect the stomach
4. DYour urine will turn bright orange while you take it

A patient taking a statin reports new, unexplained muscle pain and weakness. Which laboratory test would the nurse expect to be ordered?

1. ASerum lipase
2. BCreatine kinase (CK)
3. CCardiac troponin
4. DSerum ammonia

The nurse teaches a patient starting lithium. Which statement shows a need for further teaching?

1. A"I will cut out salt from my diet completely to stay healthy"
2. B"I will check with the pharmacist before taking ibuprofen"
3. C"I will drink plenty of fluids, especially in hot weather"
4. D"I will tell my doctor if I have vomiting or diarrhea"

A patient on stable digoxin starts amiodarone. A week later, the patient has nausea and visual changes, and the digoxin level is above the range. What is the most likely explanation?

1. AThe patient has started a viral illness
2. BAmiodarone has lowered potassium only
3. CAmiodarone has raised the digoxin level
4. DDigoxin has raised the amiodarone level