实验室检查值与电解质练习卷（附答案）

What does the term "thrombocytosis" mean?

1. AA low platelet count
2. BA high white cell count
3. CA high platelet count
4. DA low red cell count

What is the usual target INR for a patient taking warfarin for a deep vein thrombosis?

1. A0.8–1.2
2. B1.0–1.5
3. C2.0–3.0
4. D4.0–5.0

对于未使用抗凝剂的人，INR 通常约为：

1. A5.0–6.0
2. B0.8–1.2
3. C3.5–4.5
4. D2.0–3.0

一名因房颤服用华法林的患者 INR 为 5.2，无出血。护士最好的措施是什么？

1. A暂停华法林剂量并通知开医嘱者
2. B给予通常的剂量，一个月后复查
3. C建议患者从今天起不再吃绿叶蔬菜
4. D给予双倍剂量

A patient's levothyroxine dose was changed today. When is the TSH usually rechecked?

1. AAfter about 24 hours
2. BAfter about 1 year
3. CAfter about 3 days
4. DAfter about 6–8 weeks

Which IV fluid can be given through the same line as a red cell transfusion?

1. A0.45% sodium chloride
2. B0.9% sodium chloride
3. CLactated Ringer's (Hartmann's) solution
4. D5% dextrose in water

A patient with heavy alcohol use and a poor diet has a hemoglobin of 10.1 g/dL (101 g/L), an MCV of 110 fL and a low red cell folate. Which explanation fits best?

1. AThalassemia trait inherited from one of the parents
2. BIron deficiency from slow, chronic bleeding in the gut
3. CFolate deficiency, made worse by a direct alcohol effect
4. DAnemia caused by long-standing chronic kidney disease

一名服用噻嗪类利尿剂的患者钠 129 mEq/L，钾 3.2 mEq/L，感觉乏力。哪种解释最合适？

1. A患者只是静脉输液导致水过多
2. B利尿剂导致钠和钾丢失
3. C这些结果是肾衰竭的典型表现
4. D患者有原发性醛固酮增多症，钠高