问题
问答题 简答题
简述AD的诊断要点。
答案
参考答案：AD的诊断要点：
（1）多于65岁以后隐匿起病。
（2）症状：记忆障碍、认知障碍、精神障碍。
（3）体征：无感觉障碍和锥体束征。
（4）辅助检查：CSF多正常，EEG可有广泛慢波，CT和MRI检查可见侧脑室扩大和脑沟增宽，尤其是额颞叶，MRI冠状切面可显示海马萎缩。
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简述AD的诊断要点。
参考答案：AD的诊断要点：
（1）多于65岁以后隐匿起病。
（2）症状：记忆障碍、认知障碍、精神障碍。
（3）体征：无感觉障碍和锥体束征。
（4）辅助检查：CSF多正常，EEG可有广泛慢波，CT和MRI检查可见侧脑室扩大和脑沟增宽，尤其是额颞叶，MRI冠状切面可显示海马萎缩。
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| We know that trees are useful in our everyday life. They 1 us many things, such as wood, oxygen, rubber, medicines and many other things. They can 2 tell us a lot about our climate. The following are the reasons. If you 3 a tree, you can see that it has many rings (年轮). Most trees grow one new ring 4 year. Because of this reason, we know 5 a tree is. A tree over a hundred years old means that it has more than a hundred 6 . When the climate is dry or very cold, the trees do not grow very much and their rings are usually 7 . When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the 8 changed suddenly. If we look at the rings of this tree, we can 9 about the climate for a hundred years. We can see 10 our climate is changing today. | ||||
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