Unverified85% confidenceCautionTime unknown
超声雾化器不建议用于哮喘等需精确给药的疾病,其雾化颗粒粒径偏大且不均匀(多在5-10μm),且对蛋白类、混悬类药物有破坏作用,现在临床已较少推荐
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Unverified超声雾化器颗粒偏大(多>5μm)且雾量密集,虽然噪音低、雾化快,但下呼吸道给药效率低于压缩泵式,现已较少推荐用于哮喘等下呼吸道疾病的治疗85% similarUnverified雾化颗粒粒径约3.5μm,药物可有效到达下呼吸道,适合哮喘、支气管炎等下呼吸道疾病治疗74% similarUnverified雾化速率较低,单次雾化耗时较长,对需要大剂量或频繁雾化的患者(如成人慢阻肺患者)效率不够理想72% similarUnverified雾化颗粒MMAD约3.5μm,能有效沉积到下呼吸道,适合哮喘、支气管炎等下呼吸道疾病用药;若主要针对上呼吸道(如鼻窦炎),需搭配专用鼻腔适配器或另选机型72% similarUnverified哮喘急性发作期或喘息未控制时不建议使用高阻力呼气训练器,强行对抗高阻力呼气可能诱发支气管痉挛加重71% similar
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