정답이 있는 검사 수치와 전해질 학습지

What is the main role of platelets?

1. ATo form a plug at the site of vessel injury
2. BTo break down old red cells in the spleen
3. CTo carry oxygen and carbon dioxide in the blood
4. DTo produce antibodies against bacteria and viruses

Which sample is commonly used to screen a patient for MRSA carriage on admission?

1. AA swab from the front of the nose
2. BA clean-catch midstream urine sample
3. CA blood culture from one arm
4. DA sample of stool sent for culture

What is the usual diagnostic cut-off for diabetes on a fasting plasma glucose test, when confirmed on a second test?

1. A126 mg/dL (7.0 mmol/L) or higher
2. B110 mg/dL (6.1 mmol/L) or higher
3. C200 mg/dL (11.1 mmol/L) or higher
4. D100 mg/dL (5.6 mmol/L) or higher

A patient starts lisinopril (an ACE inhibitor). Which laboratory values should the nurse expect to be monitored?

1. ACalcium and phosphate
2. BALT and bilirubin
3. CTSH and free T₄
4. DPotassium and creatinine

정맥 글루콘산칼슘은 중증 고칼륨혈증 환자에게 어떻게 도움이 되나요?

1. A장에서 칼륨을 결합해 대변으로 배출시킨다
2. B칼륨을 혈액에서 세포 안으로 이동시킨다
3. C칼륨을 낮추지 않고 심장 세포막을 안정시킨다
4. D신장의 칼륨 배설을 늘린다

패혈증이 의심되는 환자의 혈액 배양은 언제 채취해야 하나요?

1. A항생제를 세 번 투여한 뒤
2. B항생제는 결과에 영향을 주지 않으므로 아무 때나
3. C첫 항생제 투여 전에, 투여를 크게 지연시키지 않으면서
4. D열이 3일 넘게 지속될 때만

A patient with acute kidney injury after severe dehydration has a rising creatinine. Which urine findings support a prerenal cause rather than acute tubular necrosis (ATN)?

1. AWhite cell casts with positive nitrites on the dipstick
2. BHigh urine sodium and dilute urine with muddy brown granular casts
3. CLow urine sodium and concentrated urine with a high specific gravity
4. DRed cell casts with heavy protein loss in the urine

A woman who is 34 weeks pregnant has high blood pressure, right upper abdominal pain, a platelet count of 70 × 10³/µL, raised ALT and AST, and a raised LDH. Which condition fits best?

1. AAcute cholecystitis
2. BGestational diabetes
3. CPhysiologic anemia of pregnancy
4. DHELLP syndrome