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为研究在鼻内窥镜下应用自制高频电刀经鼻内进路手术替代鼻侧切开、硬腭进路手术的治疗效果，总结果用经鼻腔进路鼻内窥镜下自制高频电刀治疗病变限于后鼻孔的８例鼻咽血管纤维瘤患者的疗效。本文着重探讨了手术方式、步骤，认为用鼻内窥镜高频电刀手术技术为鼻咽血管纤维瘤的治疗提供了较好的方法，手术视野清、时间短，手术安全彻底，不遗漏残瘤，创面出血少，瘤小蒂细者无需油纱填塞，避免了面部、硬腭切口，减少了病人的痛苦。８例患者随访３～２４个月，无复发病例。
To study the use of self-made high-frequency endoscopic nasal endoscopic nasal surgery instead of nasal incision, the treatment of hard palate approach, the total results of nasal approach nasal endoscopic homemade high frequency Therapeutic effect of 8 cases of nasopharyngeal angiofibroma treated with knife limited lesions in the posterior nostril. This article focuses on the surgical approach, steps, that high-frequency endoscopic sinus surgery for the treatment of nasopharyngeal angiofibroma provides a better method, clear surgical field, time is short, safe and thorough operation, without missing residual Tumor, wound bleeding less, small pedicle without gauze packing, to avoid the face, hard palate incision, reducing the patient’s pain. 8 patients were followed up for 3 to 24 months without recurrence.