Wartości laboratoryjne i elektrolity: karta pracy z odpowiedziami

What does normal cerebrospinal fluid (CSF) look like?

1. ACloudy and yellow
2. BClear and colorless
3. CPink and bloody
4. DThick and green

A urine albumin-to-creatinine ratio (ACR) of at least which value is usually called moderately increased albuminuria?

1. A3 mg/g (0,3 mg/mmol)
2. B30 mg/g (3 mg/mmol)
3. C300 mg/dL (3 mg/mL)
4. D3,000 mg/g (300 mg/mmol)

Which drug is routinely monitored with blood levels because of its narrow therapeutic range?

1. AAmoxicillin
2. BLoratadine
3. CLithium
4. DOmeprazole

A patient with type 1 diabetes has the flu, is eating little and has a glucose of 290 mg/dL (16,1 mmol/L). Which advice is correct?

1. ADrink only water and avoid all carbohydrate foods
2. BKeep taking insulin and check blood or urine ketones
3. CWait 3 days before checking the glucose again
4. DStop all insulin until you are eating normally again

A week after a splenectomy, a patient's platelet count is 650 × 10³/µL. What is the best interpretation?

1. AAn expected rise after splenectomy that increases clot risk
2. BA laboratory error, because platelets fall after splenectomy
3. CA sign of iron overload from the surgery and transfusion
4. DA sign of new leukemia that needs immediate chemotherapy

A patient is scheduled for a liver biopsy. Which laboratory results should the nurse check before the procedure?

1. ASerum sodium and chloride
2. BHbA1c and lipid panel
3. CPlatelet count and PT/INR
4. DTSH and free T₄

A patient with suspected Cushing syndrome takes dexamethasone at night. The next morning, the cortisol is still high. What does this suggest?

1. AThe adrenal glands are not able to produce enough cortisol
2. BThe patient has primary hypothyroidism instead
3. CThe result is normal, as dexamethasone raises cortisol
4. DCortisol is being produced without normal feedback control

The nurse teaches a patient who is collecting a 24-hour urine sample at home. Which statement shows a need for further teaching?

1. A"If I forget to save one void, I'll just carry on to the end"
2. B"I'll keep the container cool as the laboratory told me to"
3. C"I'll empty my bladder at the end time and add that urine"
4. D"I'll ask whether any foods or drugs should be avoided first"