上颌窦根治术亦称柯一陆氏手术，至今沿用百余年，临床效果十分可靠，广为医务人员接受和使用。近年来鼻窦内窥镜的逐渐兴起，显示出诸多的优越性，但是由于内既镜角度的限制和术者经验的多寡，手术仍然存在一定的失败率，甚至有25％的病人需一次以上的再手术【门，或者发生一 Maxillary sinus radical surgery, also known as Ko a Lu surgery, has been used more than 100 years, the clinical effect is very reliable, widely accepted and used by medical personnel. In recent years, the gradual rise of sinus endoscope, showing many advantages, but due to limitations of both endoscopic and the surgeon’s experience, there is still a certain failure rate of surgery, and even 25% of patients need more than one Reoperation [door, or happen one