Cevaplı Laboratuvar değerleri ve elektrolitler çalışma kâğıdı

What does a "stat" laboratory order mean?

1. AThe test is done at night
2. BThe test is done if time allows
3. CThe test is done immediately
4. DThe test is done next week

What is a typical reference range for the reticulocyte count in an adult?

1. AAbout 10–20% of red cells
2. BAbout 40–50% of red cells
3. CAbout 0,01–0,05% of red cells
4. DAbout 0,5–2% of red cells

In a standard 2-hour oral glucose tolerance test, what does the patient do?

1. AEats a normal meal, and glucose is checked once later that evening
2. BDrinks a measured glucose solution, and glucose is checked 2 hours later
3. CReceives an insulin injection, and glucose is checked each hour
4. DFasts for 3 days, and glucose is checked every morning before breakfast

A patient takes low-dose methotrexate weekly for rheumatoid arthritis. Which laboratory tests are monitored regularly?

1. ASerum amylase, lipase and blood ketones
2. BTroponin, creatine kinase and myoglobin
3. CComplete blood count, liver tests and kidney function
4. DSerum lithium, sodium and urine specific gravity

A patient has had severe watery diarrhea for 4 days. Which laboratory pattern would the nurse expect?

1. AHigh sodium and high calcium
2. BLow glucose and high magnesium
3. CLow potassium and low bicarbonate
4. DHigh potassium and high bicarbonate

A patient with suspected pulmonary TB needs sputum samples for acid-fast bacilli. Which instruction is correct?

1. AGive several deep-cough samples, often first thing in the morning
2. BGive several samples of nasal mucus blown into a tissue
3. CGive one sample of saliva collected from the mouth at any time of day
4. DGive one sample after brushing with mouthwash so it is clean

Two sets of blood cultures were taken from separate sites. Only one bottle in one set grows coagulase-negative staphylococci, and the patient has no line or implant. What is the most likely interpretation?

1. AProof that the patient has infective endocarditis
2. BInfection with a resistant organism such as MRSA
3. CProbable skin contamination of the sample
4. DCertain bloodstream infection needing treatment

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