鼻窦内窥镜手术已经成为一种常见的处理鼻窦疾病的外科方法。大多数病人因为鼻腔、鼻窦息肉或鼻窦炎经历手术，寻找发生在手术中每一个环节的问题，以确定为什么会发生手术失败。鼻息肉患者：①手术失败的一个原因是病人的息肉太多或摘除的组织太少，切除太多的正常组织会增加? Sinus endoscopic surgery has become a common surgical method to treat sinus diseases. Most patients undergoing surgery for nasal, sinus polyps or sinusitis look for problems that occur at every stage of the procedure to determine why the procedure failed. Patients with nasal polyps: ① One of the causes of surgical failure is that the patient’s polyps are too small or the tissue removed is too small, and the removal of too much of the normal tissue increases.