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Author:
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Year:
Volume:
Issue:
qian xi zuo xuan duo ba chu fang
Author(s):
HUANG Zhendong
Pages:
18
-
19
Year:
1987
Issue:
7
Journal:
Chinese Journal of Hospital Pharmacy
Keyword:
左旋多巴
;
震颤麻痹综合征
;
去甲肾上腺素
;
多巴胺
;
作用
;
神经末梢
;
分子结构
;
血脑屏障
;
处方
;
芳香氨基酸
;
Abstract:
<正> 左旋多巴临床上主用于治疗震颤麻痹综合征,口服进入体内通过吸收、转运透过血脑屏障后,再经过大脑内的芳香L—氨基酸脱羧酶作用变成多巴胺。由于震颤麻痹综合征系纹状体多巴胺缺乏,应用左旋多巴可补充患者脑组织中多巴胺,从而达到治疗之目的。左旋多巴为一种中性芳香氨基酸,在pH值7.0以上其化学性质不稳定,且分子结构中含有2个游离酚羟基。现对以下处方进
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