1.简单
哪种药物是过敏性休克的一线治疗?
- A口服抗组胺药
- B肌内注射肾上腺素
- C吸入沙丁胺醇
- D口服泼尼松龙
2.简单
什么是激动剂?
- A破坏受体的药物
- B加快自身排泄的药物
- C与受体结合并激活受体的药物
- D与受体结合并阻断受体的药物
3.简单
Why is adrenaline (epinephrine) sometimes added to a local anaesthetic injection?
- AIt prevents allergic reactions to the anaesthetic
- BIt speeds up the removal of the anaesthetic from the tissue into the blood
- CIt constricts vessels, so the block lasts longer and less enters the blood
- DIt makes the anaesthetic act on the brain as well
4.中等
How should oral potassium chloride tablets be taken?
- ALying down straight after the dose
- BOn an empty stomach with only a small sip of water, then lie down
- CWith food and plenty of water, swallowed whole if slow-release
- DCrushed and dissolved under the tongue
5.中等
How should a topical corticosteroid cream usually be applied?
- AAs a thin layer to the affected area only, as directed
- BAs a thick layer over the whole body
- COn broken, infected skin to speed healing
- DUnder a tight plastic dressing every night without advice
6.中等
SSRI 与哪种药物合用最会增加 5-羟色胺综合征的风险?
- A对乙酰氨基酚
- B单胺氧化酶抑制剂
- C奥美拉唑
- D阿莫西林
7.困难
Why may omeprazole be avoided in a patient taking clopidogrel?
- AIt increases clopidogrel absorption from the gut and causes bleeding
- BIt speeds up kidney excretion of clopidogrel
- CIt binds clopidogrel in the stomach and makes it insoluble
- DIt inhibits CYP2C19, so less clopidogrel is converted to its active form
8.困难
A heparin infusion contains 25,000 units in 500 mL. The order is 1,000 units per hour. What rate should be set on the pump?
- A10 mL/h
- B50 mL/h
- C25 mL/h
- D20 mL/h
答案
- 1. B · 肌内注射肾上腺素
- 2. C · 与受体结合并激活受体的药物
- 3. C · It constricts vessels, so the block lasts longer and less enters the blood
- 4. C · With food and plenty of water, swallowed whole if slow-release
- 5. A · As a thin layer to the affected area only, as directed
- 6. B · 单胺氧化酶抑制剂
- 7. D · It inhibits CYP2C19, so less clopidogrel is converted to its active form
- 8. D · 20 mL/h
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