정답이 있는 검사 수치와 전해질 학습지

Which laboratory test is used to monitor warfarin therapy?

1. APT with INR
2. BD-dimer
3. CaPTT
4. DPlatelet count

Thrombocytopenia is usually defined as a platelet count below:

1. A15 × 10³/µL (15 × 10⁹/L)
2. B1,000 × 10³/µL (1,000 × 10⁹/L)
3. C450 × 10³/µL (450 × 10⁹/L)
4. D150 × 10³/µL (150 × 10⁹/L)

What is the main role of platelets?

1. ATo form a plug at the site of vessel injury
2. BTo produce antibodies against bacteria and viruses
3. CTo carry oxygen and carbon dioxide in the blood
4. DTo break down old red cells in the spleen

An older adult with chronic kidney disease starts trimethoprim-sulfamethoxazole for a urinary tract infection. Which electrolyte should be monitored closely?

1. AChloride, because the drug causes chloride loss
2. BSodium, because the drug causes heavy sodium retention
3. CPotassium, because trimethoprim can raise it
4. DCalcium, because the drug binds calcium in the gut

간경변 환자의 알부민이 2.2 g/dL(22 g/L)입니다. 가장 관련 있을 가능성이 높은 소견은 무엇인가요?

1. A소변량 증가
2. B부종과 복수
3. C고칼륨혈증
4. D높은 혈압

Why must a blue-top (citrate) coagulation tube be filled to the correct level?

1. AThe laboratory charges extra when a tube is not filled correctly
2. BThe blood-to-anticoagulant ratio must be right for accurate clotting times
3. CAn overfull tube is needed to measure the potassium level
4. DUnderfilled tubes always give a falsely low hemoglobin and hematocrit

A patient on stable digoxin starts amiodarone. A week later, the patient has nausea and visual changes, and the digoxin level is above the range. What is the most likely explanation?

1. ADigoxin has raised the amiodarone level
2. BAmiodarone has lowered potassium only
3. CThe patient has started a viral illness
4. DAmiodarone has raised the digoxin level

aPTT 결과가 매우 높은데, 간호사는 검체가 헤파린 주입이 들어가는 팔에서 채취되었음을 알게 됩니다. 가장 좋은 조치는 무엇인가요?

1. A헤파린을 되돌리기 위해 즉시 프로타민을 준다
2. B헤파린 주입을 영구적으로 중단하고 의료인에게 알린다
3. C용량을 조절하기 전에 반대쪽 팔에서 새 검체를 요청한다
4. D결과를 받아들이고 주입 속도를 절반으로 줄인다