정답이 있는 검사 수치와 전해질 학습지

What is the main purpose of a Gram stain?

1. ATo detect viruses in a sample of respiratory secretions
2. BTo measure exactly how many bacteria are in the blood
3. CTo test which antibiotics a bacterium is sensitive to
4. DTo sort bacteria quickly into gram-positive or negative

What is a "critical value" (panic value) in laboratory reporting?

1. AA result that the laboratory could not measure because of a bad sample
2. BAny result that is slightly outside the laboratory reference range
3. CA result that is normal but differs from the patient's last value
4. DA result so abnormal that it may threaten life and needs prompt action

Which laboratory test best reflects the body's iron stores?

1. ASerum sodium
2. BPlatelet count
3. CSerum albumin
4. DSerum ferritin

A patient on hemodialysis has an arteriovenous (AV) fistula in the left arm. Where should the nurse draw routine blood samples?

1. AFrom the left hand
2. BFrom the right arm
3. CFrom the left wrist
4. DFrom the fistula

When do the blood counts usually reach their lowest point (nadir) after many standard chemotherapy regimens?

1. AAbout 7–14 days after treatment
2. BAbout 6 months after treatment
3. CWithin 1–2 hours of treatment
4. DOn the same day as treatment

한 시간 전에 흉통이 시작된 환자의 첫 트로포닌이 정상입니다. 올바른 해석은 무엇인가요?

1. A경색이 배제되지 않았으며 프로토콜에 따라 트로포닌을 반복한다
2. B환자는 바로 퇴원할 수 있다
3. C트로포닌은 흉통 환자에게 유용하지 않다
4. D경색이 배제되었으므로 추가 트로포닌 검사가 필요 없다

A patient with thalassemia major has received regular red cell transfusions for years. The ferritin is now very high. What does this most likely show, and what treatment is used?

1. AIron deficiency, treated with IV iron supplements
2. BIron overload, treated with iron chelation therapy
3. CAcute infection, treated with broad-spectrum antibiotics
4. DLiver failure, treated with a liver transplant at once

A patient with SIADH is on fluid restriction. Which task can the RN delegate to unlicensed assistive personnel (UAP), such as a nursing or healthcare assistant?

1. ADeciding when to recheck the sodium level
2. BMeasuring and recording intake and output
3. CAssessing the patient for new confusion
4. DTeaching the reasons for fluid restriction