정답이 있는 검사 수치와 전해질 학습지

저칼륨혈증에 전형적인 심전도 변화는 무엇인가요?

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

A positive hepatitis B surface antigen (HBsAg) test means:

1. AThe person is immune from vaccination only
2. BThe person currently has hepatitis B infection
3. CThe person had hepatitis A in the past
4. DThe person has never met the virus

Which fasting triglyceride level is commonly described as normal?

1. AAbove 1,000 mg/dL (11.3 mmol/L)
2. BAbove 500 mg/dL (5.6 mmol/L)
3. CBetween 200 and 499 mg/dL (2.3–5.6 mmol/L)
4. DBelow 150 mg/dL (1.7 mmol/L)

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 right hand
3. CThe left arm
4. DThe right arm

A patient taking empagliflozin (an SGLT2 inhibitor) has glucose in the urine but a normal blood glucose. What is the best interpretation?

1. AA urinary tract infection
2. BUncontrolled diabetes needing insulin
3. CAn expected effect of the drug
4. DA sign of kidney failure

A patient taking spironolactone asks about using a salt substitute. What should the nurse explain?

1. ASalt substitutes are fine as long as the patient drinks more water
2. BSalt substitutes are safe because they contain only sodium chloride
3. CMost salt substitutes contain potassium and can raise the level too high
4. DSalt substitutes protect against the potassium loss caused by this drug

After lying on the floor for many hours, a patient has a CK of 40,000 U/L, a potassium of 6.1 mEq/L and dark urine. Which prescribed treatment is the priority?

1. ALarge-volume IV fluids with cardiac monitoring
2. BAn oral potassium supplement with each meal
3. CHigh-dose NSAIDs for the muscle pain
4. DFluid restriction to protect the heart from overload

심부전 환자의 BNP가 입원 때 매우 높았다가 이뇨제 치료 후 떨어지고 있습니다. 이는 가장 가능성이 높게 무엇을 보여 주나요?

1. A심장에 가해지는 늘어남이 줄었으며 호전에 부합한다
2. B이뇨제로 인한 새로운 신부전
3. C수액이 더 필요한 심부전의 악화
4. D이뇨제를 즉시 중단해야 한다는 것