정답이 있는 검사 수치와 전해질 학습지

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

1. ABelow 100 mg/dL (2.6 mmol/L)
2. BAbout 190 mg/dL (4.9 mmol/L) or more
3. CAbout 220–260 mg/dL (5.7–6.7 mmol/L)
4. DAbout 160–189 mg/dL (4.1–4.9 mmol/L)

How does active vitamin D (calcitriol) affect calcium?

1. AIt moves calcium out of the blood into cells
2. BIt increases calcium absorption from the gut
3. CIt increases calcium loss in the urine
4. DIt blocks calcium absorption from the gut

저칼륨혈증에 전형적인 심전도 변화는 무엇인가요?

1. A높고 뾰족한 T파와 넓은 QRS
2. B편평한 T파와 뚜렷한 U파
3. C델타파와 짧은 PR 간격
4. D이웃한 두 개 이상의 유도에서 ST 상승

A patient had a right mastectomy with removal of axillary lymph nodes. Where is the best place to draw blood?

1. AEither arm equally
2. BThe left arm
3. CThe right arm
4. DThe right hand

How should a blood sample for serum ammonia be handled?

1. ALeft at room temperature for several hours first
2. BShaken firmly to mix it before it is sent away
3. CKept warm and sent with the next routine batch
4. DPlaced on ice and sent to the laboratory at once

Which blood collection practice helps prevent hemolysis of the sample?

1. AUsing the smallest needle available for every patient
2. BLeaving the tourniquet on for at least 3 minutes
3. CForcing blood quickly through a needle into the tube
4. DGently inverting the tubes instead of shaking them

A patient taking an SGLT2 inhibitor has nausea and fast breathing. Glucose 190 mg/dL (10.5 mmol/L), pH 7.15, bicarbonate 10 mEq/L, blood ketones high. What is the most likely diagnosis?

1. ARespiratory acidosis from COPD
2. BSimple fasting ketosis only
3. CHyperosmolar hyperglycemic state
4. DEuglycemic diabetic ketoacidosis

신장 문제가 없고 심전도가 정상인 환자의 칼륨이 6.2 mEq/L입니다. 검사실은 검체가 용혈되었다고 알립니다. 가장 좋은 해석은 무엇인가요?

1. A결과가 거짓으로 높을 수 있으므로 환자를 사정하고 재검체를 준비한다
2. B추가 확인 없이 즉시 인슐린과 포도당으로 치료한다
3. C환자는 신부전이다
4. D칼륨은 확실히 정상이므로 추적이 필요 없다