喷鼻激素用于治疗鼻息肉和鼻息肉切除术 (术前准备或术后预防复发 ) ,药物抵达病变部位并与鼻腔粘膜接触是其发挥药效的前提。而既往研究显示 ,喷鼻激素多分布于鼻腔前部的无纤毛区。 8例健康对照者在应用减充血剂 (0 .1%丁苄唑啉 )前和 15分钟后接受检查 ;10例有鼻内窥镜手术 Nasal polyps are used to treat nasal polyps and nasal polyps resection (preoperative preparation or postoperative prevention of recurrence), the arrival of the drug at the lesion site and contact with nasal mucosa is the prerequisite for its efficacy. Previous studies have shown that nasal spray hormones are mostly distributed in the front of the nasal cilia-free area. Eight healthy controls were tested before and 15 minutes after decongestant (0. 1% butoxybenzalline), and 10 underwent endoscopic sinus surgery