정답이 있는 검사 수치와 전해질 학습지

What does a positive direct antiglobulin test (direct Coombs test) show?

1. AThe patient's platelets are clumping together in the blood sample
2. BAntibodies or complement are attached to the patient's red cells
3. CThe patient's plasma is missing the clotting factor VIII
4. DThe patient's red cells are too small and contain little hemoglobin

당뇨병의 일반적인 진단 기준에 해당하는 HbA1c 값은 어느 것인가요?

1. A5.5%(37 mmol/mol) 이상
2. B6.5%(48 mmol/mol) 이상
3. C5.0%(31 mmol/mol) 이상
4. D4.5%(26 mmol/mol) 이상

An eGFR below which value indicates stage 5 chronic kidney disease (kidney failure)?

1. A90 mL/min/1.73 m²
2. B45 mL/min/1.73 m²
3. C60 mL/min/1.73 m²
4. D15 mL/min/1.73 m²

A patient taking spironolactone asks about using a salt substitute. What should the nurse explain?

1. ASalt substitutes protect against the potassium loss caused by this drug
2. BMost salt substitutes contain potassium and can raise the level too high
3. CSalt substitutes are safe because they contain only sodium chloride
4. DSalt substitutes are fine as long as the patient drinks more water

A healthy woman at 28 weeks of pregnancy has a mildly lower hemoglobin than before pregnancy, with a normal MCV and ferritin. What is the most likely explanation?

1. APregnancy hormones stop the bone marrow from making red cells
2. BThe fetus is destroying the mother's red cells in the circulation
3. CPlasma volume rises more than red cell mass, diluting the blood
4. DIron is being lost through the kidneys during the pregnancy

When should a blood specimen tube be labeled?

1. AAt the nurses' station, after all samples for the shift are drawn
2. BIn the laboratory, by the staff who receive the unlabeled sample
3. CAt the bedside, in the patient's presence, using two identifiers
4. DBefore entering the room, so tubes are ready for the next patients

Which set of results best shows that diabetic ketoacidosis is resolving?

1. AA rising potassium with a falling bicarbonate
2. BA closing anion gap with a rising bicarbonate and pH
3. CA falling glucose with a still widening anion gap
4. DA falling glucose with a falling serum bicarbonate

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. AAssessing the patient for new confusion
2. BMeasuring and recording intake and output
3. CDeciding when to recheck the sodium level
4. DTeaching the reasons for fluid restriction