Лабораторные показатели и электролиты: лист заданий с ответами

Which drug commonly causes a low serum potassium?

1. AAmiloride
2. BSpironolactone
3. CFurosemide
4. DLisinopril

What is the usual urine dipstick result for protein in a healthy adult?

1. ANegative or trace
2. BPositive only in the morning
3. CStrongly positive (+++)
4. DAlways moderately positive

Chronic kidney disease is usually defined by an eGFR below which value for more than 3 months?

1. A120 mL/min/1,73 m²
2. B15 mL/min/1,73 m²
3. C60 mL/min/1,73 m²
4. D90 mL/min/1,73 m²

A patient takes valproate (valproic acid) for epilepsy. Which tests are monitored regularly?

1. AThyroid function and serum calcium
2. BSerum lithium and urine specific gravity
3. CLiver function tests and platelet count
4. DTroponin and B-type natriuretic peptide

A patient with schizophrenia is starting clozapine. Which laboratory value must be monitored regularly?

1. ASerum amylase
2. BSerum lithium level
3. CAbsolute neutrophil count
4. DInternational normalized ratio

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

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

A patient has a hemoglobin of 11,2 g/dL (112 g/L), an MCV of 64 fL, a normal ferritin and a normal-to-high red cell count. What is the most likely cause?

1. AIron deficiency
2. BVitamin B₁₂ deficiency
3. CAcute blood loss
4. DThalassemia trait

A patient with SIADH is on fluid restriction. Which task can the RN delegate to unlicensed assistive personnel (UAP), such as a nursing or healthcare assistant?

1. AMeasuring and recording intake and output
2. BDeciding when to recheck the sodium level
3. CTeaching the reasons for fluid restriction
4. DAssessing the patient for new confusion