정답이 있는 검사 수치와 전해질 학습지

Which liver test is especially sensitive to heavy alcohol use?

1. ASerum lipase (pancreatic enzyme)
2. BSerum creatinine and BUN
3. CCardiac troponin I or T
4. DGamma-glutamyl transferase (GGT)

What is the main effect of antidiuretic hormone (ADH) on the kidneys?

1. AMore water is reabsorbed, so urine is concentrated
2. BMore potassium is reabsorbed, so the serum potassium rises
3. CMore glucose is excreted, so the urine contains sugar
4. DMore water is excreted, so the urine becomes dilute

Which blood test is the usual measure of a person's vitamin D status?

1. ASerum phosphate
2. B1,25-dihydroxyvitamin D
3. C25-hydroxyvitamin D
4. DParathyroid hormone

A patient taking furosemide has a potassium of 3.3 mEq/L and is told to eat more potassium-rich foods. Which snack is the best choice?

1. AWhite bread
2. BRice cakes
3. CDried apricots
4. DPlain crackers

A patient on warfarin for atrial fibrillation has a target INR of 2.0–3.0. How does the usual target for a patient with a mechanical mitral valve compare?

1. AThe same, 2.0–3.0
2. BLower, about 1.0–1.5
3. CHigher, about 2.5–3.5
4. DMuch higher, about 5.0–6.0

A patient's potassium is unexpectedly 5.8 mEq/L. The sample was taken after the tourniquet was on for several minutes while the patient pumped their fist. What is the best interpretation?

1. AFist pumping lowers potassium, so the true level is even higher
2. BThe result may be falsely high and should be repeated with better technique
3. CThe result confirms true hyperkalemia and needs no further checking
4. DTourniquet time affects only the glucose result, not the potassium

심한 구토를 하는 환자의 칼륨이 3.0 mEq/L, 염소가 88 mEq/L이고 중탄산염이 높습니다. 이는 어떤 양상을 보여 주나요?

1. A추적이 필요 없는 정상 결과
2. B탈수로 인한 높은 칼륨과 대사성 산증
3. C높은 음이온 차를 동반한 당뇨병성 케톤산증
4. D위산 손실. 낮은 칼륨과 염소, 대사성 알칼리증

A patient with C. difficile diarrhea has a white cell count of 24 × 10³/µL and a creatinine that has risen to 2.1 mg/dL (186 µmol/L). What does this indicate?

1. AUnrelated chronic kidney disease
2. BSevere C. difficile infection
3. CSuccessful response to treatment
4. DMild infection needing no treatment