정답이 있는 검사 수치와 전해질 학습지

What is the usual BUN-to-creatinine ratio in a healthy adult (using mg/dL)?

1. AAbout 100:1 to 200:1
2. BAbout 10:1 to 20:1
3. CAbout 1:1 to 2:1
4. DAbout 50:1 to 60:1

A raised procalcitonin level most strongly suggests:

1. AIron-deficiency anemia
2. BAn allergic reaction
3. CA bacterial infection
4. DA viral common cold

What does the specificity of a diagnostic test describe?

1. AThe proportion of people without the disease who test negative
2. BThe proportion of people with the disease who test positive
3. CThe total number of people who take the test each year
4. DThe cost of the test compared with other tests

A urine culture is ordered for a patient with an indwelling urinary catheter. How should the nurse collect the sample?

1. ARemove the catheter and culture the catheter tip
2. BAspirate from the sampling port with a sterile syringe
3. CPour urine from the drainage bag into a sterile cup
4. DDisconnect the catheter from the tubing and let it drain

How often is the INR usually checked when warfarin is first started?

1. AOnly if bleeding occurs at home
2. BEvery hour, during the first week
3. CEvery few days, until it is stable
4. DOnce a year, at a routine visit

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

1. A고칼륨혈증
2. B소변량 증가
3. C높은 혈압
4. D부종과 복수

A patient with kidney stones and fatigue has a calcium of 11.6 mg/dL (2.9 mmol/L), a high parathyroid hormone (PTH) and a low phosphate. Which condition is most likely?

1. APrimary hyperparathyroidism
2. BHypoparathyroidism
3. CVitamin D deficiency
4. DCancer-related hypercalcemia

A patient with acute kidney injury has a potassium of 6.8 mEq/L despite medical treatment, a pH of 7.12 and pulmonary edema not responding to diuretics. Which treatment is most likely needed?

1. AUrgent dialysis
2. BMore oral fluid
3. CAn IV magnesium dose
4. DA potassium supplement