1.简单
Which side effect of metformin is most common?
- AGum overgrowth and a rash
- BNausea and diarrhoea
- CWeight gain and oedema
- DA dry cough at night
2.简单
一名有动静脉内瘘的患者说它不再“嗡嗡”作响了。护士应怎么做?
- A紧急上报:内瘘可能已形成血栓
- B测量该手臂的血压以检查血流
- C安慰患者,说夜间这样是正常的
- D用紧的绷带包扎以恢复血流
3.简单
What happens in multiple sclerosis?
- AMotor nerve cells slowly die without any inflammation
- BThe immune system damages myelin in the brain and spinal cord
- CAntibodies block signals at the junction between nerve and muscle
- DA virus destroys the nerves in the arms and legs
4.中等
一名患者醒来时出现卒中症状。他们 23:00 上床时一切正常,06:30 醒来。哪个时间被用作发病时间?
- A23:00,即最后一次已知正常的时间
- B06:30,即首次发现症状的时间
- C到达医院的时间
- D做 CT 扫描的时间
5.中等
为什么在 DKA 静脉输注胰岛素时必须密切监测钾?
- A胰岛素使肾脏潴留钾,因此血钾会上升
- B胰岛素使钾进入细胞,因此血钾可能迅速下降
- C在 DKA 中胰岛素对钾没有影响
- D胰岛素在血液中分解钾
6.中等
A patient takes levodopa for Parkinson's disease. Which teaching point is correct?
- ALarge high-protein meals can reduce how well the drug works
- BThe drug cures the disease if taken for a full year
- CStop the drug for a day each week to avoid tolerance
- DThe tablets work best taken with a large steak dinner
7.困难
A patient with a head injury now has a blood pressure of 190/70 mmHg, a pulse of 48/min and irregular breathing. How should the nurse interpret this?
- AA normal stress response to pain, anxiety and the noise of the ward
- BNeurogenic shock from a spinal cord injury
- CCushing's triad, a late sign of raised intracranial pressure
- DHypovolaemic shock from internal bleeding
8.困难
A patient with suspected meningitis has a GCS of 9 and pupils that have become unequal. A doctor plans an immediate lumbar puncture. What is the main concern?
- ARaised pressure in the skull, so the procedure could cause herniation
- BA lumbar puncture would spread the infection to the blood
- CThe patient is too confused to stay still, so it is not needed
- DThere is no concern, because the lumbar puncture lowers pressure safely
答案
- 1. B · Nausea and diarrhoea
- 2. A · 紧急上报:内瘘可能已形成血栓
- 3. B · The immune system damages myelin in the brain and spinal cord
- 4. A · 23:00,即最后一次已知正常的时间
- 5. B · 胰岛素使钾进入细胞,因此血钾可能迅速下降
- 6. A · Large high-protein meals can reduce how well the drug works
- 7. C · Cushing's triad, a late sign of raised intracranial pressure
- 8. A · Raised pressure in the skull, so the procedure could cause herniation
完整分步解答:请在 examproblems.com 上练习本主题。