정답이 있는 검사 수치와 전해질 학습지

혈청 디곡신의 흔히 인용되는 치료 범위는 얼마인가요?

1. A약 10–20 ng/mL
2. B약 0.05–0.2 ng/mL
3. C약 0.5–2.0 ng/mL
4. D약 20–40 ng/mL

높은 혈청 마그네슘에 전형적인 소견은 무엇인가요?

1. A감소하거나 소실된 심부건반사
2. B물을 마시고 싶은 강한 욕구
3. C활발한 반사와 근육 씰룩임
4. D커프를 부풀릴 때의 수근 경련

What is the main effect of aldosterone on the kidneys?

1. ASodium is retained and potassium is excreted
2. BSodium is excreted and potassium is retained
3. CGlucose is retained and urea is excreted
4. DCalcium is retained and phosphate is excreted

A patient with type 2 diabetes starts prednisone each morning. When is the glucose most likely to be highest?

1. AThe glucose will not change
2. BAt midnight only
3. CIn the afternoon and evening
4. DIn the early morning, before the dose

A patient with hyperkalemia received IV regular insulin with dextrose. Which result must the nurse monitor closely over the next hours?

1. ASerum sodium, because it rises quickly
2. BSerum calcium, because it falls sharply
3. CBlood glucose, because hypoglycemia can occur
4. DHemoglobin, because insulin causes red cell loss

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

1. ADisconnect the catheter from the tubing and let it drain
2. BPour urine from the drainage bag into a sterile cup
3. CAspirate from the sampling port with a sterile syringe
4. DRemove the catheter and culture the catheter tip

Two days after bowel surgery, a patient with nasogastric suction has a distended abdomen, absent bowel sounds and muscle weakness. The potassium is 2.8 mEq/L. Which interpretation is best?

1. AHyperkalemia from tissue damage is causing the bowel to stop
2. BHypokalemia from gastric losses is contributing to paralytic ileus
3. CThe potassium is normal for the second day after surgery
4. DThe low potassium is due to the patient drinking too much water

A young man has a swollen knee after minor trauma. His aPTT is prolonged, but his PT/INR and platelet count are normal. Which condition fits best?

1. AImmune thrombocytopenia (ITP)
2. BVitamin K deficiency from poor diet
3. CDisseminated intravascular coagulation
4. DHemophilia A (factor VIII deficiency)