第16章--治疗中枢神经系统退行性疾病药 Flashcards

1
Q

左旋多巴对何种药物引起的锥体外系不良反应无效

A

丙咪嗪

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2
Q

能降低左旋多巴疗效的维生素是

A

维生素B6

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3
Q

苯海索抗帕金森病的机制为

A

阻断中枢内的胆碱受体

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4
Q

左旋多巴对抗精神病药物引起的锥体外系不良症状无效是因为

A

药物阻断多巴胺受体

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5
Q

增加左旋多巴抗帕金森病疗效,减少不良反应的药物是:

A

卡比多巴

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6
Q

左旋多巴的作用机制是:

A

在脑内转变为DA,补充纹状体中DA之不足

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7
Q

金刚烷胺的作用机制是:

A

促进DA神经元释放DA,抑制DA摄取

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8
Q

溴隐亭的作用机制是:

A

激动DA受体

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9
Q

苯海索的作用机制是:

A

阻断中枢胆碱受体

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10
Q

抗帕金森病常用的药物为

A

A. 拟多巴胺类药物

D. 中枢性抗胆碱类药物

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11
Q

左旋多巴的特点是:

A

A 卡比多巴可减少其不良反应
B 在脑内转变为DA,补充纹状体DA的不足
C 作用较慢,常需用药2~3周方可显效
D 可引起轻度体位性低血压

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