应用多功能电离子治疗机通过鼻内窥镜技术行泪囊鼻腔造孔术，56例（62眼），男性17例，女性39例；年龄6～74岁，病史3月～25年。其中2例伴有面部疾管形成，3例术前曾行1～2次泪囊切开排脓。选用GX-巨型多功能电离子手术治疗机（桂林医械生产）；及鼻内窥镜（杭州产），用视角0 Dacryocystorhinostomy was performed by nasal endoscopy in 56 patients (62 eyes) with multifunctional iontophoresis machine. There were 17 males and 39 females, aged from 6 to 74 years old with a history of 3 months to 25 years. Among them, 2 cases were accompanied with the formation of facial debridement, and 3 cases had 1 or 2 lacrimal sac incision drainage before operation. Selection of GX-giant multi-function iontophoresis machine (Guilin medical machinery production); and nasal endoscopy (Hangzhou), with a viewing angle of 0