정답이 있는 검사 수치와 전해질 학습지

A patient on warfarin asks what an INR of 2.0 means. Which explanation is best?

1. AYou have twice the normal number of platelets
2. BYour blood takes about twice as long as normal to clot
3. CYour warfarin dose is twice what it should be
4. DYour blood clots about twice as fast as is normal

What is a typical adult reference range for serum bicarbonate (total CO₂) on a metabolic panel?

1. AAbout 98–106 mEq/L
2. BAbout 22–28 mEq/L
3. CAbout 8–12 mEq/L
4. DAbout 35–45 mEq/L

Vitamin B₁₂ deficiency typically causes which type of anemia?

1. AMacrocytic anemia, with large red cells
2. BMicrocytic anemia, with small red cells
3. CAplastic anemia, with an empty bone marrow
4. DHemolytic anemia, with destroyed red cells

An older adult with chronic kidney disease takes glyburide (glibenclamide, a sulfonylurea) and has repeated low glucose readings. Why is this a concern?

1. AThe drug and its metabolites build up and cause long lows
2. BThe drug stops working entirely when the kidneys fail
3. CThe drug makes the glucose meter read falsely low
4. DThe drug causes high potassium that lowers the glucose

A healthy patient's result is slightly outside the laboratory reference range, and all other results are normal. Which statement best explains why this can happen?

1. AReference ranges include every healthy person without exception
2. BReference ranges are the same in every laboratory worldwide
3. CRanges cover about 95% of healthy people, so some fall outside
4. DAny result outside the range always means disease is present

검사실이 병동에 전화로 칼륨 6.9 mEq/L의 위험(critical) 결과를 알려 줍니다. 간호사는 어떻게 해야 하나요?

1. A누구에게 알리기 전에 검사실에 검사 반복을 요청한다
2. B수치를 기록하고 다음 근무조에 인계한다
3. C수치를 복창하고, 환자를 사정하며, 의료인에게 알린다
4. D어떤 조치도 하기 전에 서면 보고서가 올 때까지 기다린다

A patient has marked generalized edema. Results show heavy proteinuria, serum albumin 1.8 g/dL (18 g/L) and total cholesterol 340 mg/dL (8.8 mmol/L). Which condition fits best?

1. AAcute pyelonephritis
2. BNephrotic syndrome
3. CLiver cirrhosis only
4. DPrerenal kidney injury

The nurse teaches a patient with iron-deficiency anemia who is starting oral iron. Which statement shows a need for further teaching?

1. A"My stools may look darker while I take the tablets"
2. B"I'll keep the tablets out of reach of the children"
3. C"I can take it with orange juice to help absorption"
4. D"I'll take my iron tablet with a big glass of milk"