정답이 있는 검사 수치와 전해질 학습지

A urine dipstick is positive for nitrites. What does this most likely show?

1. ARed blood cells leaking from the glomeruli
2. BBacteria in the urine that convert nitrate to nitrite
3. CKetones produced from fat breakdown in fasting
4. DGlucose spilling into the urine from high blood levels

In iron-deficiency anemia, the transferrin saturation is usually:

1. AVariable
2. BNormal
3. CLow
4. DHigh

갑상선 기능을 선별하는 데 보통 가장 먼저 쓰는 혈액 검사는 무엇인가요?

1. A갑상선 자극 호르몬(TSH)
2. B혈청 칼슘
3. C당화혈색소(HbA1c)
4. D혈청 코르티솔

Two sets of blood cultures are ordered for a patient with suspected sepsis. How are they best collected?

1. AFrom the existing IV line while the infusion continues to run
2. BAfter the first antibiotic dose, so the infusion is not delayed
3. CBoth from the same site, one minute apart, to save time for the patient
4. DFrom two separate venipuncture sites, using strict aseptic technique

After surgery for colon cancer, a patient's CEA had fallen to normal, but it has been rising over the last two checks. What does this most likely suggest?

1. AA sign of iron deficiency from the earlier bleeding
2. BA sure sign that the cancer has been fully cured
3. CA normal change after surgery that needs no follow-up
4. DPossible recurrence that needs further assessment

A patient on a heparin infusion has blood in the urine and an aPTT far above the target. The nurse stops the infusion and informs the provider. Which antidote should the nurse anticipate?

1. AProtamine sulfate
2. BNaloxone
3. CVitamin K (phytonadione)
4. DCalcium gluconate

A patient using an insulin pump has a glucose of 300 mg/dL (16.7 mmol/L) that has not fallen 2 hours after a correction bolus through the pump. Blood ketones are 1.8 mmol/L. What is the most likely problem and action?

1. AInsulin delivery failure; inject a correction dose by pen and change the set
2. BNormal pump function; wait for the next mealtime bolus to lower the glucose
3. CRebound after a hypo; give fast-acting carbohydrate and recheck in 15 minutes
4. DInsulin overdose from the pump; suspend the pump and stop all insulin for a day

전이성 유방암 환자의 칼슘이 13.2 mg/dL(3.3 mmol/L)이고 혼돈과 변비가 있습니다. 간호사가 가장 먼저 시작할 것으로 예상하는 처방 치료는 무엇인가요?

1. A티아지드 이뇨제
2. B정맥 0.9% 염화나트륨
3. C엄격한 침상 안정
4. D경구 칼슘 보충제