정답이 있는 검사 수치와 전해질 학습지

Where is urea, measured as blood urea nitrogen (BUN), made?

1. AIn the muscles, from the breakdown of creatine
2. BIn the kidneys, from the breakdown of glucose
3. CIn the bone marrow, from old red blood cells
4. DIn the liver, from the breakdown of protein

Why is prealbumin (transthyretin) sometimes used to follow a patient's nutritional status instead of albumin?

1. AIt has a long half-life, so it changes over months
2. BIt is not affected by inflammation or liver disease
3. CIt is measured in urine, so no blood test is needed
4. DIt has a short half-life, so it changes within days

Which laboratory test is used to monitor warfarin therapy?

1. APT with INR
2. BPlatelet count
3. CD-dimer
4. DaPTT

반코마이신 최저 농도가 목표 범위보다 높습니다. 주된 우려가 되는 이상 반응은 무엇인가요?

1. A신장 손상(신독성)
2. B낮은 혈당(저혈당)
3. C혈소판 수 증가(혈소판증가증)
4. D변비와 복부 팽만

정맥 글루콘산칼슘은 중증 고칼륨혈증 환자에게 어떻게 도움이 되나요?

1. A신장의 칼륨 배설을 늘린다
2. B장에서 칼륨을 결합해 대변으로 배출시킨다
3. C칼륨을 혈액에서 세포 안으로 이동시킨다
4. D칼륨을 낮추지 않고 심장 세포막을 안정시킨다

A patient with pneumonia had a CRP of 180 mg/L on admission and 40 mg/L after 4 days of antibiotics. What does this most likely show?

1. AThe inflammation is settling with treatment
2. BThe antibiotic is causing liver damage
3. CThe patient has developed a new infection
4. DThe infection has spread to another organ

Four patients had a thyroidectomy earlier today. Which result should the nurse act on first?

1. AGlucose 145 mg/dL (8.0 mmol/L) after surgery
2. BCalcium 7.2 mg/dL (1.8 mmol/L) with tingling lips
3. CHemoglobin 12.1 g/dL (121 g/L) after surgery
4. DSodium 136 mEq/L on IV fluids after surgery

A patient with a heart murmur and fever has three sets of blood cultures, taken hours apart, all growing the same Streptococcus species. What does this suggest?

1. AA urinary tract infection that has spread to the skin
2. BPersistent bacteremia, as in infective endocarditis
3. CContamination of all three samples during collection
4. DA normal finding in patients with heart murmurs