Užduočių lapas tema Laboratorinės reikšmės ir elektrolitai su atsakymais

What does a creatinine clearance measured from a 24-hour urine collection estimate?

1. AThe glomerular filtration rate
2. BThe amount of protein lost from the blood
3. CThe concentrating ability of the urine
4. DThe rate of red cell production

Žmogui, nevartojančiam antikoaguliantų, INR paprastai yra maždaug:

1. A0,8–1,2
2. B3,5–4,5
3. C5,0–6,0
4. D2,0–3,0

What is a "critical value" (panic value) in laboratory reporting?

1. AAny result that is slightly outside the laboratory reference range
2. BA result that the laboratory could not measure because of a bad sample
3. CA result that is normal but differs from the patient's last value
4. DA result so abnormal that it may threaten life and needs prompt action

A urine culture report states "mixed growth of three organisms, likely contamination." What is the nurse's best response?

1. ARecord the result as a confirmed urinary tract infection
2. BDiscard the report, because a mixed growth is always normal
3. CStart treatment for all three organisms with three antibiotics
4. DInform the provider and arrange a new, correctly collected sample

Pacientui į kairįjį dilbį teka infuzija. Iš kur slaugytojas turėtų paimti kraujo mėginį?

1. AIš bet kurios venos, nes skystis rezultatų neveikia
2. BIš vietos tiesiai virš infuzijos vietos toje pačioje rankoje
3. CIš priešingos rankos
4. DIš veninės kaniulės, kol teka skystis

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

1. ARed cell casts
2. BBilirubin
3. CKetones
4. DNitrites

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. ASpontaneous bacterial peritonitis
2. BMalignant ascites from cancer
3. CBleeding into the abdominal cavity
4. DNormal ascitic fluid in cirrhosis

A patient with C. difficile diarrhea has a white cell count of 24 × 10³/µL and a creatinine that has risen to 2,1 mg/dL (186 µmol/L). What does this indicate?

1. AUnrelated chronic kidney disease
2. BSuccessful response to treatment
3. CSevere C. difficile infection
4. DMild infection needing no treatment