目的 :观察、分析影响鼻窦炎内窥镜手术后疗效的相关因素。方法 :对 79例鼻窦炎患者进行内窥镜手术及随访观察。结果 :一期治愈率 4 5 6 % ,延期治愈率 4 0 5% ,迁延型炎症 11 4 % ,无效为 2 5% ,结论 :手术中操作技巧 ,既往手术史 ,术中出血及过敏体质 ,术前准备 ,术后随访及处理等均可影响手术效果 Objective: To observe and analyze the influencing factors of sinusitis after endoscopic surgery. Methods: 79 cases of sinusitis patients underwent endoscopic surgery and follow-up observation. Results: The first-stage cure rate was 45.6%, the delayed cure rate was 45.5%, protracted inflammation was 114%, and the ineffective rate was 25%. Conclusion: The operation skills, previous operation history, intraoperative bleeding and allergy, Preoperative preparation, postoperative follow-up and treatment can affect the surgical results