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为研究麻黄素局部使用在健康人嗅觉功能方面的剂量及相关效应 ,将 2 4位健康志愿者随机分为 3组 (每组 8人 ,男女各 4人 )作双盲对照试验。A组予安慰剂 ,B、C组予麻黄素 ,剂量分别为 0 .12 mg、0 .2 4 mg。所有药物均为双侧鼻内使用。比较 3组用药前后鼻阻力、嗅觉功能和三叉神
In order to study the dose and related effects of topical ephedrine in olfactory function of healthy people, 24 healthy volunteers were randomly divided into 3 groups (8 in each group and 4 in each gender) for double-blind controlled trials. Patients in group A received placebo and patients in groups B and C received ephedrine at doses of 0,12 mg and 0,24 mg, respectively. All medications are used on both sides of the nose. Nasal resistance, olfactory function and trigeminy were compared between the three groups before and after treatment