毛果芸香碱,毒扁豆碱,噻吗洛尔,乙酰唑胺,甘露醇治疗青光眼的作用机制有何不同?

2025-03-30 18:53:09
推荐回答(2个)
回答1:

毛果芸香碱,临床上主要局部用于治疗青光眼。
毒扁豆碱,为胆碱酯酶抑制药,用于催醒、治疗青光眼。
噻吗洛尔,对青光眼,特别是原发性、开角型青光眼有良好效果,优于传统的降眼压药,其特点为起效快、副作用小、耐受性好。
乙酰唑胺,本品抑制眼睫状体细胞中的碳酸酐酶,使房水生成减少而降低眼内压,用于治疗青光眼。
甘露醇,降低眼内压。可有效降低眼内压,应用于其他降眼内压药无效时或眼内手术前准备。

回答2:

你是在做作业么?怎么问的都是书本上的重点啊~前两层都是答得作用,不是作用机制啦~建议你不要抄。我是很想给你全部答案,可是确实只知道两个。
毛果芸香碱:属于M胆碱受体激动药。能选择性的激动M受体,产生M样作用。对眼和腺体的作用最明显。
毒扁豆碱:属于抗胆碱酯酶药。可与胆碱酯酶结合,但胆碱酯酶被抑制的时间较长,突触间隙的乙酰胆碱堆积,激动胆碱受体,表现为M和N样作用。

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