实验室检查值与电解质练习卷（附答案）

What does normal cerebrospinal fluid (CSF) look like?

1. APink and bloody
2. BCloudy and yellow
3. CThick and green
4. DClear and colorless

The sweat chloride test is used to diagnose which condition?

1. ADiabetes mellitus
2. BCystic fibrosis
3. CHypothyroidism
4. DSickle cell disease

A raised procalcitonin level most strongly suggests:

1. AA bacterial infection
2. BAn allergic reaction
3. CA viral common cold
4. DIron-deficiency anemia

The heparin infusion rate was changed according to protocol. When is the aPTT usually rechecked?

1. AAbout 6 hours after the change
2. BOnly after the infusion is stopped
3. CAbout 3 days after the change
4. DAbout 30 minutes after the change

Apart from the lithium level, which tests are monitored regularly in long-term lithium therapy?

1. AKidney function and thyroid function
2. BINR and the platelet count
3. CLiver enzymes and serum amylase
4. DTroponin and creatine kinase (CK)

A woman with hyperemesis gravidarum has vomited for 3 days. Which urine finding would the nurse expect?

1. AKetones
2. BRed cell casts
3. CNitrites
4. DBilirubin

一名新发深静脉血栓的患者正在使用肝素输注，华法林刚开始使用。为什么肝素要持续使用数日？

1. A只有同时给予肝素，华法林才起作用
2. B华法林需要数日才能达到完全的抗凝效果
3. C肝素预防华法林的副作用
4. D肝素增加华法林在肠道的吸收

An 82-year-old woman without a catheter has a urine culture growing bacteria, but no fever, urinary symptoms or change in mental state. What is the best interpretation?

1. AA urinary tract infection that needs urgent IV antibiotics
2. BAsymptomatic bacteriuria, usually not treated with antibiotics
3. CPyelonephritis, which needs admission and IV fluids today
4. DContamination, so the culture must be repeated every week