정답이 있는 검사 수치와 전해질 학습지

Which blood marker is the most specific for injury to the heart muscle?

1. ACardiac troponin
2. BLactate dehydrogenase
3. CTotal creatine kinase
4. DSerum myoglobin

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

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

In the US (NCEP ATP III) classification, which total cholesterol level is called desirable for an adult?

1. ABetween 250 and 300 mg/dL (6.5–7.8 mmol/L)
2. BBelow 300 mg/dL (7.8 mmol/L)
3. CBelow 200 mg/dL (5.2 mmol/L)
4. DAbove 240 mg/dL (6.2 mmol/L)

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

1. AAfter about 1 year
2. BAfter about 6–8 weeks
3. CAfter about 3 days
4. DAfter about 24 hours

A 55-year-old has a positive fecal immunochemical test (FIT) during routine screening. What is the usual next step?

1. AStart an iron supplement only
2. BReferral for colonoscopy
3. CNo action if there are no symptoms
4. DRepeat the test in 10 years

A blood sample drawn just after a patient ate a fatty meal is reported as "lipemic." What does this mean for the results?

1. AThe results are more accurate than in a fasting sample
2. BThe sample was contaminated by an IV fluid with dextrose
3. CThe sample shows the patient has diabetic ketoacidosis
4. DHigh fat in the sample may interfere with some test results

알코올 사용 장애 환자가 이틀간 보충했는데도 칼륨이 3.0 mEq/L입니다. 마그네슘은 0.9 mEq/L입니다. 가장 적절한 다음 조치는 무엇인가요?

1. A마그네슘을 보충한다. 낮은 마그네슘은 신장이 칼륨을 계속 잃게 한다
2. B남는 마그네슘을 제거하기 위해 이뇨제를 준다
3. C24시간 동안 모든 전해질 보충을 중단하고 재검사한다
4. D칼륨 용량을 두 배로 하고 마그네슘은 나중으로 미룬다

오래된 폐 질환이 있는 환자의 혈청 중탄산염이 32 mEq/L, 동맥 PaCO₂가 늘 높고 pH는 7.36입니다. 어떤 상태가 가장 잘 맞나요?

1. A만성 CO₂ 저류와 대사성 보상을 동반한 COPD
2. B빠른 호흡을 동반한 급성 아스피린 과다 복용
3. C많은 중탄산염 손실을 동반한 급성 중증 설사
4. D심한 탈수와 구토를 동반한 급성 당뇨병성 케톤산증