정답이 있는 검사 수치와 전해질 학습지

Which laboratory test is used to diagnose sickle cell disease?

1. AErythrocyte sedimentation rate
2. BProthrombin time with INR
3. CHemoglobin electrophoresis
4. DSerum ferritin and transferrin saturation

What does a raised D-dimer level show?

1. AThe platelet count is too low to stop bleeding
2. BThe liver is no longer able to make clotting factors
3. CFibrin clots are being formed and broken down in the body
4. DThe patient is taking too much warfarin

Where is urea, measured as blood urea nitrogen (BUN), made?

1. AIn the bone marrow, from old red blood cells
2. BIn the muscles, from the breakdown of creatine
3. CIn the kidneys, from the breakdown of glucose
4. DIn the liver, from the breakdown of protein

저칼슘혈증과 관련된 심전도 변화는 무엇인가요?

1. A짧아진 QT 간격
2. B연장된 QT 간격
3. C높고 뾰족한 T파
4. D뚜렷한 델타파

A trauma patient receives 2 L of IV crystalloid. The hemoglobin falls from 13.0 to 11.4 g/dL (130 to 114 g/L), and the vital signs are now stable. Which explanation is most likely?

1. AIncreased red cell production
2. BA laboratory error in the first sample
3. CDilution of the blood by the IV fluid
4. DA sudden failure of the bone marrow

How does normal pregnancy usually affect serum creatinine?

1. AIt stays exactly the same
2. BIt rises, because GFR falls
3. CIt rises with every week
4. DIt falls, because GFR rises

디곡신을 복용하는 환자의 농도가 1.2 ng/mL, 칼륨이 2.8 mEq/L이고 새로운 빈번한 심실 이소성 박동이 있습니다. 가장 좋은 해석은 무엇인가요?

1. A농도가 일반 범위 안이므로 디곡신은 원인일 수 없다
2. B칼륨은 심장 리듬에 영향을 주지 않는다
3. C리듬을 조절하려면 더 높은 디곡신 용량이 필요하다
4. D낮은 칼륨이 디곡신의 효과를 높이므로 독성일 가능성이 있다

An 82-year-old woman without a catheter has a urine culture growing bacteria, but no fever, urinary symptoms or change in mental state. What is the best interpretation?

1. AAsymptomatic bacteriuria, usually not treated with antibiotics
2. BContamination, so the culture must be repeated every week
3. CPyelonephritis, which needs admission and IV fluids today
4. DA urinary tract infection that needs urgent IV antibiotics