Objective: To compare endoscopy maneuver with Caldwell-luc operation for the treatment of chronic.
目的：比较内窥镜术和柯陆氏术治疗慢性鼻窦炎的疗效。
2
Objective: To compare the effect of Caldwell-Luc surgery and endoscopy for invasive fungal sinusitis of maxillary sinus.
目的：比较柯-陆氏手术和鼻内窥镜手术治疗非侵袭性上颌窦炎的疗效。
3
AIM: To study the pathological changes of maxillary sinus in the patients after conventional maxillary radical treatment, Caldwell-Luc operation, and discuss its clinic significance.